65181740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14747}}^1$

素因数の和:14786

約数の個数: 48

約数和(自身を含む): 156092832

約数和(自身を除く): 90911092

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 14747, 29494, 58988, 73735, 147470, 191711, 250699, 294940, 383422, 501398, 766844, 958555, 1002796, 1253495, 1917110, 2506990, 3259087, 3834220, 5013980, 6518174, 13036348, 16295435, 32590870, 65181740]

約数ペア:

[(1, 65181740), (2, 32590870), (4, 16295435), (5, 13036348), (10, 6518174), (13, 5013980), (17, 3834220), (20, 3259087), (26, 2506990), (34, 1917110), (52, 1253495), (65, 1002796), (68, 958555), (85, 766844), (130, 501398), (170, 383422), (221, 294940), (260, 250699), (340, 191711), (442, 147470), (884, 73735), (1105, 58988), (2210, 29494), (4420, 14747)]