1900570360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{4441}}^1$

素因数の和:5288

約数の個数: 64

約数和(自身を含む): 4611862080

約数和(自身を除く): 2711291720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 823, 1646, 3292, 4115, 4441, 6584, 8230, 8882, 10699, 16460, 17764, 21398, 22205, 32920, 35528, 42796, 44410, 53495, 57733, 85592, 88820, 106990, 115466, 177640, 213980, 230932, 288665, 427960, 461864, 577330, 1154660, 2309320, 3654943, 7309886, 14619772, 18274715, 29239544, 36549430, 47514259, 73098860, 95028518, 146197720, 190057036, 237571295, 380114072, 475142590, 950285180, 1900570360]

約数ペア:

[(1, 1900570360), (2, 950285180), (4, 475142590), (5, 380114072), (8, 237571295), (10, 190057036), (13, 146197720), (20, 95028518), (26, 73098860), (40, 47514259), (52, 36549430), (65, 29239544), (104, 18274715), (130, 14619772), (260, 7309886), (520, 3654943), (823, 2309320), (1646, 1154660), (3292, 577330), (4115, 461864), (4441, 427960), (6584, 288665), (8230, 230932), (8882, 213980), (10699, 177640), (16460, 115466), (17764, 106990), (21398, 88820), (22205, 85592), (32920, 57733), (35528, 53495), (42796, 44410)]