356389460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{133981}}^1$

素因数の和:134016

約数の個数: 48

約数和(自身を含む): 900359040

約数和(自身を除く): 543969580

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, 133981, 267962, 535924, 669905, 937867, 1339810, 1875734, 2545639, 2679620, 3751468, 4689335, 5091278, 9378670, 10182556, 12728195, 17819473, 18757340, 25456390, 35638946, 50912780, 71277892, 89097365, 178194730, 356389460]

約数ペア:

[(1, 356389460), (2, 178194730), (4, 89097365), (5, 71277892), (7, 50912780), (10, 35638946), (14, 25456390), (19, 18757340), (20, 17819473), (28, 12728195), (35, 10182556), (38, 9378670), (70, 5091278), (76, 4689335), (95, 3751468), (133, 2679620), (140, 2545639), (190, 1875734), (266, 1339810), (380, 937867), (532, 669905), (665, 535924), (1330, 267962), (2660, 133981)]