42605420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14897}}^1$

素因数の和:14930

約数の個数: 48

約数和(自身を含む): 105120288

約数和(自身を除く): 62514868

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 14897, 29794, 59588, 74485, 148970, 163867, 193661, 297940, 327734, 387322, 655468, 774644, 819335, 968305, 1638670, 1936610, 2130271, 3277340, 3873220, 4260542, 8521084, 10651355, 21302710, 42605420]

約数ペア:

[(1, 42605420), (2, 21302710), (4, 10651355), (5, 8521084), (10, 4260542), (11, 3873220), (13, 3277340), (20, 2130271), (22, 1936610), (26, 1638670), (44, 968305), (52, 819335), (55, 774644), (65, 655468), (110, 387322), (130, 327734), (143, 297940), (220, 193661), (260, 163867), (286, 148970), (572, 74485), (715, 59588), (1430, 29794), (2860, 14897)]