1976928072670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1597}}^1\times {\mathrm{158909}}^1$

素因数の和:160573

約数の個数: 64

約数和(自身を含む): 3839545281600

約数和(自身を除く): 1862617208930

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 1597, 3194, 3895, 7790, 7985, 15970, 30343, 60686, 65477, 130954, 151715, 158909, 303430, 317818, 327385, 654770, 794545, 1244063, 1589090, 2488126, 3019271, 6038542, 6220315, 6515269, 12440630, 13030538, 15096355, 30192710, 32576345, 65152690, 123790111, 247580222, 253777673, 507555346, 618950555, 1237901110, 1268888365, 2537776730, 4821775787, 9643551574, 10404884593, 20809769186, 24108878935, 48217757870, 52024422965, 104048845930, 197692807267, 395385614534, 988464036335, 1976928072670]

約数ペア:

[(1, 1976928072670), (2, 988464036335), (5, 395385614534), (10, 197692807267), (19, 104048845930), (38, 52024422965), (41, 48217757870), (82, 24108878935), (95, 20809769186), (190, 10404884593), (205, 9643551574), (410, 4821775787), (779, 2537776730), (1558, 1268888365), (1597, 1237901110), (3194, 618950555), (3895, 507555346), (7790, 253777673), (7985, 247580222), (15970, 123790111), (30343, 65152690), (60686, 32576345), (65477, 30192710), (130954, 15096355), (151715, 13030538), (158909, 12440630), (303430, 6515269), (317818, 6220315), (327385, 6038542), (654770, 3019271), (794545, 2488126), (1244063, 1589090)]