99687207940

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{769}}^1\times {\mathrm{18679}}^1$

素因数の和:19804

約数の個数: 48

約数和(自身を含む): 210230697600

約数和(自身を除く): 110543489660

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 769, 1388, 1538, 1735, 3076, 3470, 3845, 6940, 7690, 15380, 18679, 37358, 74716, 93395, 186790, 266843, 373580, 533686, 1067372, 1334215, 2668430, 5336860, 6481613, 12963226, 14364151, 25926452, 28728302, 32408065, 57456604, 64816130, 71820755, 129632260, 143641510, 287283020, 4984360397, 9968720794, 19937441588, 24921801985, 49843603970, 99687207940]

約数ペア:

[(1, 99687207940), (2, 49843603970), (4, 24921801985), (5, 19937441588), (10, 9968720794), (20, 4984360397), (347, 287283020), (694, 143641510), (769, 129632260), (1388, 71820755), (1538, 64816130), (1735, 57456604), (3076, 32408065), (3470, 28728302), (3845, 25926452), (6940, 14364151), (7690, 12963226), (15380, 6481613), (18679, 5336860), (37358, 2668430), (74716, 1334215), (93395, 1067372), (186790, 533686), (266843, 373580)]