1572182890

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1\times {\mathrm{3911}}^1$

素因数の和:4638

約数の個数: 32

約数和(自身を含む): 2881422720

約数和(自身を除く): 1309239830

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 659, 1318, 3295, 3911, 6590, 7822, 19555, 39110, 40199, 80398, 200995, 238571, 401990, 477142, 1192855, 2385710, 2577349, 5154698, 12886745, 25773490, 157218289, 314436578, 786091445, 1572182890]

約数ペア:

[(1, 1572182890), (2, 786091445), (5, 314436578), (10, 157218289), (61, 25773490), (122, 12886745), (305, 5154698), (610, 2577349), (659, 2385710), (1318, 1192855), (3295, 477142), (3911, 401990), (6590, 238571), (7822, 200995), (19555, 80398), (39110, 40199)]