4727918485

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1\times {\mathrm{2897}}^1$

素因数の和:3381

約数の個数: 32

約数和(自身を含む): 6134486400

約数和(自身を除く): 1406567915

約数列:

[1, 5, 19, 41, 95, 205, 419, 779, 2095, 2897, 3895, 7961, 14485, 17179, 39805, 55043, 85895, 118777, 275215, 326401, 593885, 1213843, 1632005, 2256763, 6069215, 11283815, 23063017, 49767563, 115315085, 248837815, 945583697, 4727918485]

約数ペア:

[(1, 4727918485), (5, 945583697), (19, 248837815), (41, 115315085), (95, 49767563), (205, 23063017), (419, 11283815), (779, 6069215), (2095, 2256763), (2897, 1632005), (3895, 1213843), (7961, 593885), (14485, 326401), (17179, 275215), (39805, 118777), (55043, 85895)]