55599700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2251}}^1$

素因数の和:2297

約数の個数: 72

約数和(自身を含む): 136831520

約数和(自身を除く): 81231820

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 950, 988, 1235, 1300, 1900, 2251, 2470, 4502, 4940, 6175, 9004, 11255, 12350, 22510, 24700, 29263, 42769, 45020, 56275, 58526, 85538, 112550, 117052, 146315, 171076, 213845, 225100, 292630, 427690, 555997, 585260, 731575, 855380, 1069225, 1111994, 1463150, 2138450, 2223988, 2779985, 2926300, 4276900, 5559970, 11119940, 13899925, 27799850, 55599700]

約数ペア:

[(1, 55599700), (2, 27799850), (4, 13899925), (5, 11119940), (10, 5559970), (13, 4276900), (19, 2926300), (20, 2779985), (25, 2223988), (26, 2138450), (38, 1463150), (50, 1111994), (52, 1069225), (65, 855380), (76, 731575), (95, 585260), (100, 555997), (130, 427690), (190, 292630), (247, 225100), (260, 213845), (325, 171076), (380, 146315), (475, 117052), (494, 112550), (650, 85538), (950, 58526), (988, 56275), (1235, 45020), (1300, 42769), (1900, 29263), (2251, 24700), (2470, 22510), (4502, 12350), (4940, 11255), (6175, 9004)]