11153480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 27442800

約数和(自身を除く): 16289320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 130, 178, 241, 260, 356, 445, 482, 520, 712, 890, 964, 1157, 1205, 1780, 1928, 2314, 2410, 3133, 3560, 4628, 4820, 5785, 6266, 9256, 9640, 11570, 12532, 15665, 21449, 23140, 25064, 31330, 42898, 46280, 62660, 85796, 107245, 125320, 171592, 214490, 278837, 428980, 557674, 857960, 1115348, 1394185, 2230696, 2788370, 5576740, 11153480]

約数ペア:

[(1, 11153480), (2, 5576740), (4, 2788370), (5, 2230696), (8, 1394185), (10, 1115348), (13, 857960), (20, 557674), (26, 428980), (40, 278837), (52, 214490), (65, 171592), (89, 125320), (104, 107245), (130, 85796), (178, 62660), (241, 46280), (260, 42898), (356, 31330), (445, 25064), (482, 23140), (520, 21449), (712, 15665), (890, 12532), (964, 11570), (1157, 9640), (1205, 9256), (1780, 6266), (1928, 5785), (2314, 4820), (2410, 4628), (3133, 3560)]