1768707980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{95813}}^1$

素因数の和:95906

約数の個数: 48

約数和(自身を含む): 4056381504

約数和(自身を除く): 2287673524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 3692, 4615, 9230, 18460, 95813, 191626, 383252, 479065, 958130, 1245569, 1916260, 2491138, 4982276, 6227845, 6802723, 12455690, 13605446, 24911380, 27210892, 34013615, 68027230, 88435399, 136054460, 176870798, 353741596, 442176995, 884353990, 1768707980]

約数ペア:

[(1, 1768707980), (2, 884353990), (4, 442176995), (5, 353741596), (10, 176870798), (13, 136054460), (20, 88435399), (26, 68027230), (52, 34013615), (65, 27210892), (71, 24911380), (130, 13605446), (142, 12455690), (260, 6802723), (284, 6227845), (355, 4982276), (710, 2491138), (923, 1916260), (1420, 1245569), (1846, 958130), (3692, 479065), (4615, 383252), (9230, 191626), (18460, 95813)]