622794520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{1117}}^1$

素因数の和:1444

約数の個数: 64

約数和(自身を含む): 1434438720

約数和(自身を除く): 811644200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 263, 265, 424, 526, 530, 1052, 1060, 1117, 1315, 2104, 2120, 2234, 2630, 4468, 5260, 5585, 8936, 10520, 11170, 13939, 22340, 27878, 44680, 55756, 59201, 69695, 111512, 118402, 139390, 236804, 278780, 293771, 296005, 473608, 557560, 587542, 592010, 1175084, 1184020, 1468855, 2350168, 2368040, 2937710, 5875420, 11750840, 15569863, 31139726, 62279452, 77849315, 124558904, 155698630, 311397260, 622794520]

約数ペア:

[(1, 622794520), (2, 311397260), (4, 155698630), (5, 124558904), (8, 77849315), (10, 62279452), (20, 31139726), (40, 15569863), (53, 11750840), (106, 5875420), (212, 2937710), (263, 2368040), (265, 2350168), (424, 1468855), (526, 1184020), (530, 1175084), (1052, 592010), (1060, 587542), (1117, 557560), (1315, 473608), (2104, 296005), (2120, 293771), (2234, 278780), (2630, 236804), (4468, 139390), (5260, 118402), (5585, 111512), (8936, 69695), (10520, 59201), (11170, 55756), (13939, 44680), (22340, 27878)]