4380269000

素因数分解:

$2^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1399}}^1$

素因数の和:1552

約数の個数: 128

約数和(自身を含む): 10692864000

約数和(自身を除く): 6312595000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 101, 124, 125, 155, 200, 202, 248, 250, 310, 404, 500, 505, 620, 775, 808, 1000, 1010, 1240, 1399, 1550, 2020, 2525, 2798, 3100, 3131, 3875, 4040, 5050, 5596, 6200, 6262, 6995, 7750, 10100, 11192, 12524, 12625, 13990, 15500, 15655, 20200, 25048, 25250, 27980, 31000, 31310, 34975, 43369, 50500, 55960, 62620, 69950, 78275, 86738, 101000, 125240, 139900, 141299, 156550, 173476, 174875, 216845, 279800, 282598, 313100, 346952, 349750, 391375, 433690, 565196, 626200, 699500, 706495, 782750, 867380, 1084225, 1130392, 1399000, 1412990, 1565500, 1734760, 2168450, 2825980, 3131000, 3532475, 4336900, 4380269, 5421125, 5651960, 7064950, 8673800, 8760538, 10842250, 14129900, 17521076, 17662375, 21684500, 21901345, 28259800, 35042152, 35324750, 43369000, 43802690, 70649500, 87605380, 109506725, 141299000, 175210760, 219013450, 438026900, 547533625, 876053800, 1095067250, 2190134500, 4380269000]

約数ペア:

[(1, 4380269000), (2, 2190134500), (4, 1095067250), (5, 876053800), (8, 547533625), (10, 438026900), (20, 219013450), (25, 175210760), (31, 141299000), (40, 109506725), (50, 87605380), (62, 70649500), (100, 43802690), (101, 43369000), (124, 35324750), (125, 35042152), (155, 28259800), (200, 21901345), (202, 21684500), (248, 17662375), (250, 17521076), (310, 14129900), (404, 10842250), (500, 8760538), (505, 8673800), (620, 7064950), (775, 5651960), (808, 5421125), (1000, 4380269), (1010, 4336900), (1240, 3532475), (1399, 3131000), (1550, 2825980), (2020, 2168450), (2525, 1734760), (2798, 1565500), (3100, 1412990), (3131, 1399000), (3875, 1130392), (4040, 1084225), (5050, 867380), (5596, 782750), (6200, 706495), (6262, 699500), (6995, 626200), (7750, 565196), (10100, 433690), (11192, 391375), (12524, 349750), (12625, 346952), (13990, 313100), (15500, 282598), (15655, 279800), (20200, 216845), (25048, 174875), (25250, 173476), (27980, 156550), (31000, 141299), (31310, 139900), (34975, 125240), (43369, 101000), (50500, 86738), (55960, 78275), (62620, 69950)]