17930120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1$

素因数の和:123

約数の個数: 96

約数和(自身を含む): 46093320

約数和(自身を除く): 28163200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 41, 52, 58, 65, 82, 104, 116, 130, 145, 164, 205, 232, 260, 290, 328, 377, 410, 520, 533, 580, 754, 820, 841, 1066, 1160, 1189, 1508, 1640, 1682, 1885, 2132, 2378, 2665, 3016, 3364, 3770, 4205, 4264, 4756, 5330, 5945, 6728, 7540, 8410, 9512, 10660, 10933, 11890, 15080, 15457, 16820, 21320, 21866, 23780, 30914, 33640, 34481, 43732, 47560, 54665, 61828, 68962, 77285, 87464, 109330, 123656, 137924, 154570, 172405, 218660, 275848, 309140, 344810, 437320, 448253, 618280, 689620, 896506, 1379240, 1793012, 2241265, 3586024, 4482530, 8965060, 17930120]

約数ペア:

[(1, 17930120), (2, 8965060), (4, 4482530), (5, 3586024), (8, 2241265), (10, 1793012), (13, 1379240), (20, 896506), (26, 689620), (29, 618280), (40, 448253), (41, 437320), (52, 344810), (58, 309140), (65, 275848), (82, 218660), (104, 172405), (116, 154570), (130, 137924), (145, 123656), (164, 109330), (205, 87464), (232, 77285), (260, 68962), (290, 61828), (328, 54665), (377, 47560), (410, 43732), (520, 34481), (533, 33640), (580, 30914), (754, 23780), (820, 21866), (841, 21320), (1066, 16820), (1160, 15457), (1189, 15080), (1508, 11890), (1640, 10933), (1682, 10660), (1885, 9512), (2132, 8410), (2378, 7540), (2665, 6728), (3016, 5945), (3364, 5330), (3770, 4756), (4205, 4264)]