5418920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1$

素因数の和:654

約数の個数: 64

約数和(自身を含む): 13925520

約数和(自身を除く): 8506600

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, 613, 680, 884, 1105, 1226, 1768, 2210, 2452, 3065, 4420, 4904, 6130, 7969, 8840, 10421, 12260, 15938, 20842, 24520, 31876, 39845, 41684, 52105, 63752, 79690, 83368, 104210, 135473, 159380, 208420, 270946, 318760, 416840, 541892, 677365, 1083784, 1354730, 2709460, 5418920]

約数ペア:

[(1, 5418920), (2, 2709460), (4, 1354730), (5, 1083784), (8, 677365), (10, 541892), (13, 416840), (17, 318760), (20, 270946), (26, 208420), (34, 159380), (40, 135473), (52, 104210), (65, 83368), (68, 79690), (85, 63752), (104, 52105), (130, 41684), (136, 39845), (170, 31876), (221, 24520), (260, 20842), (340, 15938), (442, 12260), (520, 10421), (613, 8840), (680, 7969), (884, 6130), (1105, 4904), (1226, 4420), (1768, 3065), (2210, 2452)]