351796780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{6131}}^1$

素因数の和:6310

約数の個数: 48

約数和(自身を含む): 782933760

約数和(自身を除く): 431136980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 151, 190, 302, 380, 604, 755, 1510, 2869, 3020, 5738, 6131, 11476, 12262, 14345, 24524, 28690, 30655, 57380, 61310, 116489, 122620, 232978, 465956, 582445, 925781, 1164890, 1851562, 2329780, 3703124, 4628905, 9257810, 17589839, 18515620, 35179678, 70359356, 87949195, 175898390, 351796780]

約数ペア:

[(1, 351796780), (2, 175898390), (4, 87949195), (5, 70359356), (10, 35179678), (19, 18515620), (20, 17589839), (38, 9257810), (76, 4628905), (95, 3703124), (151, 2329780), (190, 1851562), (302, 1164890), (380, 925781), (604, 582445), (755, 465956), (1510, 232978), (2869, 122620), (3020, 116489), (5738, 61310), (6131, 57380), (11476, 30655), (12262, 28690), (14345, 24524)]