11897080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 29211840

約数和(自身を除く): 17314760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 137, 167, 260, 274, 334, 520, 548, 668, 685, 835, 1096, 1336, 1370, 1670, 1781, 2171, 2740, 3340, 3562, 4342, 5480, 6680, 7124, 8684, 8905, 10855, 14248, 17368, 17810, 21710, 22879, 35620, 43420, 45758, 71240, 86840, 91516, 114395, 183032, 228790, 297427, 457580, 594854, 915160, 1189708, 1487135, 2379416, 2974270, 5948540, 11897080]

約数ペア:

[(1, 11897080), (2, 5948540), (4, 2974270), (5, 2379416), (8, 1487135), (10, 1189708), (13, 915160), (20, 594854), (26, 457580), (40, 297427), (52, 228790), (65, 183032), (104, 114395), (130, 91516), (137, 86840), (167, 71240), (260, 45758), (274, 43420), (334, 35620), (520, 22879), (548, 21710), (668, 17810), (685, 17368), (835, 14248), (1096, 10855), (1336, 8905), (1370, 8684), (1670, 7124), (1781, 6680), (2171, 5480), (2740, 4342), (3340, 3562)]