38681630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 82954368

約数和(自身を除く): 44272738

約数列:

[1, 2, 5, 10, 13, 17, 23, 26, 34, 46, 65, 85, 115, 130, 170, 221, 230, 299, 391, 442, 598, 761, 782, 1105, 1495, 1522, 1955, 2210, 2990, 3805, 3910, 5083, 7610, 9893, 10166, 12937, 17503, 19786, 25415, 25874, 35006, 49465, 50830, 64685, 87515, 98930, 129370, 168181, 175030, 227539, 297551, 336362, 455078, 595102, 840905, 1137695, 1487755, 1681810, 2275390, 2975510, 3868163, 7736326, 19340815, 38681630]

約数ペア:

[(1, 38681630), (2, 19340815), (5, 7736326), (10, 3868163), (13, 2975510), (17, 2275390), (23, 1681810), (26, 1487755), (34, 1137695), (46, 840905), (65, 595102), (85, 455078), (115, 336362), (130, 297551), (170, 227539), (221, 175030), (230, 168181), (299, 129370), (391, 98930), (442, 87515), (598, 64685), (761, 50830), (782, 49465), (1105, 35006), (1495, 25874), (1522, 25415), (1955, 19786), (2210, 17503), (2990, 12937), (3805, 10166), (3910, 9893), (5083, 7610)]