11849080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^2$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 27613080

約数和(自身を除く): 15764000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 83, 86, 166, 172, 215, 332, 344, 415, 430, 664, 830, 860, 1660, 1720, 3320, 3569, 6889, 7138, 13778, 14276, 17845, 27556, 28552, 34445, 35690, 55112, 68890, 71380, 137780, 142760, 275560, 296227, 592454, 1184908, 1481135, 2369816, 2962270, 5924540, 11849080]

約数ペア:

[(1, 11849080), (2, 5924540), (4, 2962270), (5, 2369816), (8, 1481135), (10, 1184908), (20, 592454), (40, 296227), (43, 275560), (83, 142760), (86, 137780), (166, 71380), (172, 68890), (215, 55112), (332, 35690), (344, 34445), (415, 28552), (430, 27556), (664, 17845), (830, 14276), (860, 13778), (1660, 7138), (1720, 6889), (3320, 3569)]