197637620380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{5843809}}^1$

素因数の和:5843926

約数の個数: 48

約数和(自身を含む): 441792036000

約数和(自身を除く): 244154415620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 190, 356, 380, 445, 890, 1691, 1780, 3382, 6764, 8455, 16910, 33820, 5843809, 11687618, 23375236, 29219045, 58438090, 111032371, 116876180, 222064742, 444129484, 520099001, 555161855, 1040198002, 1110323710, 2080396004, 2220647420, 2600495005, 5200990010, 9881881019, 10401980020, 19763762038, 39527524076, 49409405095, 98818810190, 197637620380]

約数ペア:

[(1, 197637620380), (2, 98818810190), (4, 49409405095), (5, 39527524076), (10, 19763762038), (19, 10401980020), (20, 9881881019), (38, 5200990010), (76, 2600495005), (89, 2220647420), (95, 2080396004), (178, 1110323710), (190, 1040198002), (356, 555161855), (380, 520099001), (445, 444129484), (890, 222064742), (1691, 116876180), (1780, 111032371), (3382, 58438090), (6764, 29219045), (8455, 23375236), (16910, 11687618), (33820, 5843809)]