923979800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2099}}^1$

素因数の和:2217

約数の個数: 96

約数和(自身を含む): 2249856000

約数和(自身を除く): 1325876200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 71, 100, 124, 142, 155, 200, 248, 284, 310, 355, 568, 620, 710, 775, 1240, 1420, 1550, 1775, 2099, 2201, 2840, 3100, 3550, 4198, 4402, 6200, 7100, 8396, 8804, 10495, 11005, 14200, 16792, 17608, 20990, 22010, 41980, 44020, 52475, 55025, 65069, 83960, 88040, 104950, 110050, 130138, 149029, 209900, 220100, 260276, 298058, 325345, 419800, 440200, 520552, 596116, 650690, 745145, 1192232, 1301380, 1490290, 1626725, 2602760, 2980580, 3253450, 3725725, 4619899, 5961160, 6506900, 7451450, 9239798, 13013800, 14902900, 18479596, 23099495, 29805800, 36959192, 46198990, 92397980, 115497475, 184795960, 230994950, 461989900, 923979800]

約数ペア:

[(1, 923979800), (2, 461989900), (4, 230994950), (5, 184795960), (8, 115497475), (10, 92397980), (20, 46198990), (25, 36959192), (31, 29805800), (40, 23099495), (50, 18479596), (62, 14902900), (71, 13013800), (100, 9239798), (124, 7451450), (142, 6506900), (155, 5961160), (200, 4619899), (248, 3725725), (284, 3253450), (310, 2980580), (355, 2602760), (568, 1626725), (620, 1490290), (710, 1301380), (775, 1192232), (1240, 745145), (1420, 650690), (1550, 596116), (1775, 520552), (2099, 440200), (2201, 419800), (2840, 325345), (3100, 298058), (3550, 260276), (4198, 220100), (4402, 209900), (6200, 149029), (7100, 130138), (8396, 110050), (8804, 104950), (10495, 88040), (11005, 83960), (14200, 65069), (16792, 55025), (17608, 52475), (20990, 44020), (22010, 41980)]