4010497900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{12809}}^1$

素因数の和:12955

約数の個数: 72

約数和(自身を含む): 9073169280

約数和(自身を除く): 5062671380

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 101, 124, 155, 202, 310, 404, 505, 620, 775, 1010, 1550, 2020, 2525, 3100, 3131, 5050, 6262, 10100, 12524, 12809, 15655, 25618, 31310, 51236, 62620, 64045, 78275, 128090, 156550, 256180, 313100, 320225, 397079, 640450, 794158, 1280900, 1293709, 1588316, 1985395, 2587418, 3970790, 5174836, 6468545, 7941580, 9926975, 12937090, 19853950, 25874180, 32342725, 39707900, 40104979, 64685450, 80209958, 129370900, 160419916, 200524895, 401049790, 802099580, 1002624475, 2005248950, 4010497900]

約数ペア:

[(1, 4010497900), (2, 2005248950), (4, 1002624475), (5, 802099580), (10, 401049790), (20, 200524895), (25, 160419916), (31, 129370900), (50, 80209958), (62, 64685450), (100, 40104979), (101, 39707900), (124, 32342725), (155, 25874180), (202, 19853950), (310, 12937090), (404, 9926975), (505, 7941580), (620, 6468545), (775, 5174836), (1010, 3970790), (1550, 2587418), (2020, 1985395), (2525, 1588316), (3100, 1293709), (3131, 1280900), (5050, 794158), (6262, 640450), (10100, 397079), (12524, 320225), (12809, 313100), (15655, 256180), (25618, 156550), (31310, 128090), (51236, 78275), (62620, 64045)]