49696913380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2539}}^1\times {\mathrm{2711}}^1$

素因数の和:5297

約数の個数: 72

約数和(自身を含む): 110229456960

約数和(自身を除く): 60532543580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 2539, 2711, 3610, 5078, 5422, 7220, 10156, 10844, 12695, 13555, 25390, 27110, 48241, 50780, 51509, 54220, 96482, 103018, 192964, 206036, 241205, 257545, 482410, 515090, 916579, 964820, 978671, 1030180, 1833158, 1957342, 3666316, 3914684, 4582895, 4893355, 6883229, 9165790, 9786710, 13766458, 18331580, 19573420, 27532916, 34416145, 68832290, 130781351, 137664580, 261562702, 523125404, 653906755, 1307813510, 2484845669, 2615627020, 4969691338, 9939382676, 12424228345, 24848456690, 49696913380]

約数ペア:

[(1, 49696913380), (2, 24848456690), (4, 12424228345), (5, 9939382676), (10, 4969691338), (19, 2615627020), (20, 2484845669), (38, 1307813510), (76, 653906755), (95, 523125404), (190, 261562702), (361, 137664580), (380, 130781351), (722, 68832290), (1444, 34416145), (1805, 27532916), (2539, 19573420), (2711, 18331580), (3610, 13766458), (5078, 9786710), (5422, 9165790), (7220, 6883229), (10156, 4893355), (10844, 4582895), (12695, 3914684), (13555, 3666316), (25390, 1957342), (27110, 1833158), (48241, 1030180), (50780, 978671), (51509, 964820), (54220, 916579), (96482, 515090), (103018, 482410), (192964, 257545), (206036, 241205)]