339919060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{22159}}^1$

素因数の和:22240

約数の個数: 48

約数和(自身を含む): 781804800

約数和(自身を除く): 441885740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 3068, 3835, 7670, 15340, 22159, 44318, 88636, 110795, 221590, 288067, 443180, 576134, 1152268, 1307381, 1440335, 2614762, 2880670, 5229524, 5761340, 6536905, 13073810, 16995953, 26147620, 33991906, 67983812, 84979765, 169959530, 339919060]

約数ペア:

[(1, 339919060), (2, 169959530), (4, 84979765), (5, 67983812), (10, 33991906), (13, 26147620), (20, 16995953), (26, 13073810), (52, 6536905), (59, 5761340), (65, 5229524), (118, 2880670), (130, 2614762), (236, 1440335), (260, 1307381), (295, 1152268), (590, 576134), (767, 443180), (1180, 288067), (1534, 221590), (3068, 110795), (3835, 88636), (7670, 44318), (15340, 22159)]