100558040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{509}}^1$

素因数の和:980

約数の個数: 64

約数和(自身を含む): 247860000

約数和(自身を除く): 147301960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 449, 509, 898, 1018, 1796, 2036, 2245, 2545, 3592, 4072, 4490, 4939, 5090, 5599, 8980, 9878, 10180, 11198, 17960, 19756, 20360, 22396, 24695, 27995, 39512, 44792, 49390, 55990, 98780, 111980, 197560, 223960, 228541, 457082, 914164, 1142705, 1828328, 2285410, 2513951, 4570820, 5027902, 9141640, 10055804, 12569755, 20111608, 25139510, 50279020, 100558040]

約数ペア:

[(1, 100558040), (2, 50279020), (4, 25139510), (5, 20111608), (8, 12569755), (10, 10055804), (11, 9141640), (20, 5027902), (22, 4570820), (40, 2513951), (44, 2285410), (55, 1828328), (88, 1142705), (110, 914164), (220, 457082), (440, 228541), (449, 223960), (509, 197560), (898, 111980), (1018, 98780), (1796, 55990), (2036, 49390), (2245, 44792), (2545, 39512), (3592, 27995), (4072, 24695), (4490, 22396), (4939, 20360), (5090, 19756), (5599, 17960), (8980, 11198), (9878, 10180)]