15764929660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1121261}}^1$

素因数の和:1121326

約数の個数: 48

約数和(自身を含む): 35790683040

約数和(自身を除く): 20025753380

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2812, 3515, 7030, 14060, 1121261, 2242522, 4485044, 5606305, 11212610, 21303959, 22425220, 41486657, 42607918, 82973314, 85215836, 106519795, 165946628, 207433285, 213039590, 414866570, 426079180, 788246483, 829733140, 1576492966, 3152985932, 3941232415, 7882464830, 15764929660]

約数ペア:

[(1, 15764929660), (2, 7882464830), (4, 3941232415), (5, 3152985932), (10, 1576492966), (19, 829733140), (20, 788246483), (37, 426079180), (38, 414866570), (74, 213039590), (76, 207433285), (95, 165946628), (148, 106519795), (185, 85215836), (190, 82973314), (370, 42607918), (380, 41486657), (703, 22425220), (740, 21303959), (1406, 11212610), (2812, 5606305), (3515, 4485044), (7030, 2242522), (14060, 1121261)]