290383600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{55843}}^1$

素因数の和:55874

約数の個数: 60

約数和(自身を含む): 751325176

約数和(自身を除く): 460941576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 55843, 111686, 223372, 279215, 446744, 558430, 725959, 893488, 1116860, 1396075, 1451918, 2233720, 2792150, 2903836, 3629795, 4467440, 5584300, 5807672, 7259590, 11168600, 11615344, 14519180, 18148975, 22337200, 29038360, 36297950, 58076720, 72595900, 145191800, 290383600]

約数ペア:

[(1, 290383600), (2, 145191800), (4, 72595900), (5, 58076720), (8, 36297950), (10, 29038360), (13, 22337200), (16, 18148975), (20, 14519180), (25, 11615344), (26, 11168600), (40, 7259590), (50, 5807672), (52, 5584300), (65, 4467440), (80, 3629795), (100, 2903836), (104, 2792150), (130, 2233720), (200, 1451918), (208, 1396075), (260, 1116860), (325, 893488), (400, 725959), (520, 558430), (650, 446744), (1040, 279215), (1300, 223372), (2600, 111686), (5200, 55843)]