11154520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1129}}^1$

素因数の和:1172

約数の個数: 64

約数和(自身を含む): 28476000

約数和(自身を除く): 17321480

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1129, 1235, 1976, 2258, 2470, 4516, 4940, 5645, 9032, 9880, 11290, 14677, 21451, 22580, 29354, 42902, 45160, 58708, 73385, 85804, 107255, 117416, 146770, 171608, 214510, 278863, 293540, 429020, 557726, 587080, 858040, 1115452, 1394315, 2230904, 2788630, 5577260, 11154520]

約数ペア:

[(1, 11154520), (2, 5577260), (4, 2788630), (5, 2230904), (8, 1394315), (10, 1115452), (13, 858040), (19, 587080), (20, 557726), (26, 429020), (38, 293540), (40, 278863), (52, 214510), (65, 171608), (76, 146770), (95, 117416), (104, 107255), (130, 85804), (152, 73385), (190, 58708), (247, 45160), (260, 42902), (380, 29354), (494, 22580), (520, 21451), (760, 14677), (988, 11290), (1129, 9880), (1235, 9032), (1976, 5645), (2258, 4940), (2470, 4516)]