4025940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3947}}^1$

素因数の和:3976

約数の個数: 48

約数和(自身を含む): 11938752

約数和(自身を除く): 7912812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 3947, 7894, 11841, 15788, 19735, 23682, 39470, 47364, 59205, 67099, 78940, 118410, 134198, 201297, 236820, 268396, 335495, 402594, 670990, 805188, 1006485, 1341980, 2012970, 4025940]

約数ペア:

[(1, 4025940), (2, 2012970), (3, 1341980), (4, 1006485), (5, 805188), (6, 670990), (10, 402594), (12, 335495), (15, 268396), (17, 236820), (20, 201297), (30, 134198), (34, 118410), (51, 78940), (60, 67099), (68, 59205), (85, 47364), (102, 39470), (170, 23682), (204, 19735), (255, 15788), (340, 11841), (510, 7894), (1020, 3947)]