9970090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{283}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 19466496

約数和(自身を除く): 9496406

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 271, 283, 542, 566, 1355, 1415, 2710, 2830, 3523, 3679, 7046, 7358, 17615, 18395, 35230, 36790, 76693, 153386, 383465, 766930, 997009, 1994018, 4985045, 9970090]

約数ペア:

[(1, 9970090), (2, 4985045), (5, 1994018), (10, 997009), (13, 766930), (26, 383465), (65, 153386), (130, 76693), (271, 36790), (283, 35230), (542, 18395), (566, 17615), (1355, 7358), (1415, 7046), (2710, 3679), (2830, 3523)]