42627790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{691}}^1$

素因数の和:928

約数の個数: 32

約数和(自身を含む): 79718400

約数和(自身を除く): 37090610

約数列:

[1, 2, 5, 10, 31, 62, 155, 199, 310, 398, 691, 995, 1382, 1990, 3455, 6169, 6910, 12338, 21421, 30845, 42842, 61690, 107105, 137509, 214210, 275018, 687545, 1375090, 4262779, 8525558, 21313895, 42627790]

約数ペア:

[(1, 42627790), (2, 21313895), (5, 8525558), (10, 4262779), (31, 1375090), (62, 687545), (155, 275018), (199, 214210), (310, 137509), (398, 107105), (691, 61690), (995, 42842), (1382, 30845), (1990, 21421), (3455, 12338), (6169, 6910)]