2494331320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{129643}}^1$

素因数の和:129704

約数の個数: 64

約数和(自身を含む): 6207354720

約数和(自身を除く): 3713023400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3848, 4810, 9620, 19240, 129643, 259286, 518572, 648215, 1037144, 1296430, 1685359, 2592860, 3370718, 4796791, 5185720, 6741436, 8426795, 9593582, 13482872, 16853590, 19187164, 23983955, 33707180, 38374328, 47967910, 62358283, 67414360, 95935820, 124716566, 191871640, 249433132, 311791415, 498866264, 623582830, 1247165660, 2494331320]

約数ペア:

[(1, 2494331320), (2, 1247165660), (4, 623582830), (5, 498866264), (8, 311791415), (10, 249433132), (13, 191871640), (20, 124716566), (26, 95935820), (37, 67414360), (40, 62358283), (52, 47967910), (65, 38374328), (74, 33707180), (104, 23983955), (130, 19187164), (148, 16853590), (185, 13482872), (260, 9593582), (296, 8426795), (370, 6741436), (481, 5185720), (520, 4796791), (740, 3370718), (962, 2592860), (1480, 1685359), (1924, 1296430), (2405, 1037144), (3848, 648215), (4810, 518572), (9620, 259286), (19240, 129643)]