85451860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19333}}^1$

素因数の和:19372

約数の個数: 48

約数和(自身を含む): 204631056

約数和(自身を除く): 119179196

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 19333, 38666, 77332, 96665, 193330, 251329, 328661, 386660, 502658, 657322, 1005316, 1256645, 1314644, 1643305, 2513290, 3286610, 4272593, 5026580, 6573220, 8545186, 17090372, 21362965, 42725930, 85451860]

約数ペア:

[(1, 85451860), (2, 42725930), (4, 21362965), (5, 17090372), (10, 8545186), (13, 6573220), (17, 5026580), (20, 4272593), (26, 3286610), (34, 2513290), (52, 1643305), (65, 1314644), (68, 1256645), (85, 1005316), (130, 657322), (170, 502658), (221, 386660), (260, 328661), (340, 251329), (442, 193330), (884, 96665), (1105, 77332), (2210, 38666), (4420, 19333)]