31715450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{827}}^1$

素因数の和:911

約数の個数: 48

約数和(自身を含む): 64683360

約数和(自身を除く): 32967910

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 59, 65, 118, 130, 295, 325, 590, 650, 767, 827, 1475, 1534, 1654, 2950, 3835, 4135, 7670, 8270, 10751, 19175, 20675, 21502, 38350, 41350, 48793, 53755, 97586, 107510, 243965, 268775, 487930, 537550, 634309, 1219825, 1268618, 2439650, 3171545, 6343090, 15857725, 31715450]

約数ペア:

[(1, 31715450), (2, 15857725), (5, 6343090), (10, 3171545), (13, 2439650), (25, 1268618), (26, 1219825), (50, 634309), (59, 537550), (65, 487930), (118, 268775), (130, 243965), (295, 107510), (325, 97586), (590, 53755), (650, 48793), (767, 41350), (827, 38350), (1475, 21502), (1534, 20675), (1654, 19175), (2950, 10751), (3835, 8270), (4135, 7670)]