31943210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 66074400

約数和(自身を除く): 34131190

約数列:

[1, 2, 5, 10, 13, 26, 29, 37, 58, 65, 74, 130, 145, 185, 229, 290, 370, 377, 458, 481, 754, 962, 1073, 1145, 1885, 2146, 2290, 2405, 2977, 3770, 4810, 5365, 5954, 6641, 8473, 10730, 13282, 13949, 14885, 16946, 27898, 29770, 33205, 42365, 66410, 69745, 84730, 86333, 110149, 139490, 172666, 220298, 245717, 431665, 491434, 550745, 863330, 1101490, 1228585, 2457170, 3194321, 6388642, 15971605, 31943210]

約数ペア:

[(1, 31943210), (2, 15971605), (5, 6388642), (10, 3194321), (13, 2457170), (26, 1228585), (29, 1101490), (37, 863330), (58, 550745), (65, 491434), (74, 431665), (130, 245717), (145, 220298), (185, 172666), (229, 139490), (290, 110149), (370, 86333), (377, 84730), (458, 69745), (481, 66410), (754, 42365), (962, 33205), (1073, 29770), (1145, 27898), (1885, 16946), (2146, 14885), (2290, 13949), (2405, 13282), (2977, 10730), (3770, 8473), (4810, 6641), (5365, 5954)]