622331320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{62989}}^1$

素因数の和:63032

約数の個数: 64

約数和(自身を含む): 1587348000

約数和(自身を除く): 965016680

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 9880, 62989, 125978, 251956, 314945, 503912, 629890, 818857, 1196791, 1259780, 1637714, 2393582, 2519560, 3275428, 4094285, 4787164, 5983955, 6550856, 8188570, 9574328, 11967910, 15558283, 16377140, 23935820, 31116566, 32754280, 47871640, 62233132, 77791415, 124466264, 155582830, 311165660, 622331320]

約数ペア:

[(1, 622331320), (2, 311165660), (4, 155582830), (5, 124466264), (8, 77791415), (10, 62233132), (13, 47871640), (19, 32754280), (20, 31116566), (26, 23935820), (38, 16377140), (40, 15558283), (52, 11967910), (65, 9574328), (76, 8188570), (95, 6550856), (104, 5983955), (130, 4787164), (152, 4094285), (190, 3275428), (247, 2519560), (260, 2393582), (380, 1637714), (494, 1259780), (520, 1196791), (760, 818857), (988, 629890), (1235, 503912), (1976, 314945), (2470, 251956), (4940, 125978), (9880, 62989)]