8954920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1013}}^1$

素因数の和:1054

約数の個数: 64

約数和(自身を含む): 22997520

約数和(自身を除く): 14042600

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1013, 1105, 1768, 2026, 2210, 4052, 4420, 5065, 8104, 8840, 10130, 13169, 17221, 20260, 26338, 34442, 40520, 52676, 65845, 68884, 86105, 105352, 131690, 137768, 172210, 223873, 263380, 344420, 447746, 526760, 688840, 895492, 1119365, 1790984, 2238730, 4477460, 8954920]

約数ペア:

[(1, 8954920), (2, 4477460), (4, 2238730), (5, 1790984), (8, 1119365), (10, 895492), (13, 688840), (17, 526760), (20, 447746), (26, 344420), (34, 263380), (40, 223873), (52, 172210), (65, 137768), (68, 131690), (85, 105352), (104, 86105), (130, 68884), (136, 65845), (170, 52676), (221, 40520), (260, 34442), (340, 26338), (442, 20260), (520, 17221), (680, 13169), (884, 10130), (1013, 8840), (1105, 8104), (1768, 5065), (2026, 4420), (2210, 4052)]