11878360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 29393280

約数和(自身を除く): 17514920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 431, 520, 530, 689, 862, 1060, 1378, 1724, 2120, 2155, 2756, 3445, 3448, 4310, 5512, 5603, 6890, 8620, 11206, 13780, 17240, 22412, 22843, 27560, 28015, 44824, 45686, 56030, 91372, 112060, 114215, 182744, 224120, 228430, 296959, 456860, 593918, 913720, 1187836, 1484795, 2375672, 2969590, 5939180, 11878360]

約数ペア:

[(1, 11878360), (2, 5939180), (4, 2969590), (5, 2375672), (8, 1484795), (10, 1187836), (13, 913720), (20, 593918), (26, 456860), (40, 296959), (52, 228430), (53, 224120), (65, 182744), (104, 114215), (106, 112060), (130, 91372), (212, 56030), (260, 45686), (265, 44824), (424, 28015), (431, 27560), (520, 22843), (530, 22412), (689, 17240), (862, 13780), (1060, 11206), (1378, 8620), (1724, 6890), (2120, 5603), (2155, 5512), (2756, 4310), (3445, 3448)]