2019914650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3107561}}^1$

素因数の和:3107586

約数の個数: 24

約数和(自身を含む): 4046045724

約数和(自身を除く): 2026131074

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 3107561, 6215122, 15537805, 31075610, 40398293, 77689025, 80796586, 155378050, 201991465, 403982930, 1009957325, 2019914650]

約数ペア:

[(1, 2019914650), (2, 1009957325), (5, 403982930), (10, 201991465), (13, 155378050), (25, 80796586), (26, 77689025), (50, 40398293), (65, 31075610), (130, 15537805), (325, 6215122), (650, 3107561)]