50279020

素因数分解:

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

素因数の和:978

約数の個数: 48

約数和(自身を含む): 115668000

約数和(自身を除く): 65388980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 449, 509, 898, 1018, 1796, 2036, 2245, 2545, 4490, 4939, 5090, 5599, 8980, 9878, 10180, 11198, 19756, 22396, 24695, 27995, 49390, 55990, 98780, 111980, 228541, 457082, 914164, 1142705, 2285410, 2513951, 4570820, 5027902, 10055804, 12569755, 25139510, 50279020]

約数ペア:

[(1, 50279020), (2, 25139510), (4, 12569755), (5, 10055804), (10, 5027902), (11, 4570820), (20, 2513951), (22, 2285410), (44, 1142705), (55, 914164), (110, 457082), (220, 228541), (449, 111980), (509, 98780), (898, 55990), (1018, 49390), (1796, 27995), (2036, 24695), (2245, 22396), (2545, 19756), (4490, 11198), (4939, 10180), (5090, 9878), (5599, 8980)]