29711240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3361}}^1$

素因数の和:3402

約数の個数: 64

約数和(自身を含む): 76250160

約数和(自身を除く): 46538920

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, 1105, 1768, 2210, 3361, 4420, 6722, 8840, 13444, 16805, 26888, 33610, 43693, 57137, 67220, 87386, 114274, 134440, 174772, 218465, 228548, 285685, 349544, 436930, 457096, 571370, 742781, 873860, 1142740, 1485562, 1747720, 2285480, 2971124, 3713905, 5942248, 7427810, 14855620, 29711240]

約数ペア:

[(1, 29711240), (2, 14855620), (4, 7427810), (5, 5942248), (8, 3713905), (10, 2971124), (13, 2285480), (17, 1747720), (20, 1485562), (26, 1142740), (34, 873860), (40, 742781), (52, 571370), (65, 457096), (68, 436930), (85, 349544), (104, 285685), (130, 228548), (136, 218465), (170, 174772), (221, 134440), (260, 114274), (340, 87386), (442, 67220), (520, 57137), (680, 43693), (884, 33610), (1105, 26888), (1768, 16805), (2210, 13444), (3361, 8840), (4420, 6722)]