7938075740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2984239}}^1$

素因数の和:2984274

約数の個数: 48

約数和(自身を含む): 20054092800

約数和(自身を除く): 12116017060

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 2984239, 5968478, 11936956, 14921195, 20889673, 29842390, 41779346, 56700541, 59684780, 83558692, 104448365, 113401082, 208896730, 226802164, 283502705, 396903787, 417793460, 567005410, 793807574, 1134010820, 1587615148, 1984518935, 3969037870, 7938075740]

約数ペア:

[(1, 7938075740), (2, 3969037870), (4, 1984518935), (5, 1587615148), (7, 1134010820), (10, 793807574), (14, 567005410), (19, 417793460), (20, 396903787), (28, 283502705), (35, 226802164), (38, 208896730), (70, 113401082), (76, 104448365), (95, 83558692), (133, 59684780), (140, 56700541), (190, 41779346), (266, 29842390), (380, 20889673), (532, 14921195), (665, 11936956), (1330, 5968478), (2660, 2984239)]