480751460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1723}}^1\times {\mathrm{1993}}^1$

素因数の和:3732

約数の個数: 48

約数和(自身を含む): 1155052416

約数和(自身を除く): 674300956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1723, 1993, 3446, 3986, 6892, 7972, 8615, 9965, 12061, 13951, 17230, 19930, 24122, 27902, 34460, 39860, 48244, 55804, 60305, 69755, 120610, 139510, 241220, 279020, 3433939, 6867878, 13735756, 17169695, 24037573, 34339390, 48075146, 68678780, 96150292, 120187865, 240375730, 480751460]

約数ペア:

[(1, 480751460), (2, 240375730), (4, 120187865), (5, 96150292), (7, 68678780), (10, 48075146), (14, 34339390), (20, 24037573), (28, 17169695), (35, 13735756), (70, 6867878), (140, 3433939), (1723, 279020), (1993, 241220), (3446, 139510), (3986, 120610), (6892, 69755), (7972, 60305), (8615, 55804), (9965, 48244), (12061, 39860), (13951, 34460), (17230, 27902), (19930, 24122)]