2491640360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{333107}}^1$

素因数の和:333146

約数の個数: 64

約数和(自身を含む): 6475619520

約数和(自身を除く): 3983979160

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 333107, 666214, 1332428, 1665535, 2664856, 3331070, 3664177, 5662819, 6662140, 7328354, 11325638, 13324280, 14656708, 18320885, 22651276, 28314095, 29313416, 36641770, 45302552, 56628190, 62291009, 73283540, 113256380, 124582018, 146567080, 226512760, 249164036, 311455045, 498328072, 622910090, 1245820180, 2491640360]

約数ペア:

[(1, 2491640360), (2, 1245820180), (4, 622910090), (5, 498328072), (8, 311455045), (10, 249164036), (11, 226512760), (17, 146567080), (20, 124582018), (22, 113256380), (34, 73283540), (40, 62291009), (44, 56628190), (55, 45302552), (68, 36641770), (85, 29313416), (88, 28314095), (110, 22651276), (136, 18320885), (170, 14656708), (187, 13324280), (220, 11325638), (340, 7328354), (374, 6662140), (440, 5662819), (680, 3664177), (748, 3331070), (935, 2664856), (1496, 1665535), (1870, 1332428), (3740, 666214), (7480, 333107)]