51264200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19717}}^1$

素因数の和:19746

約数の個数: 48

約数和(自身を含む): 128364180

約数和(自身を除く): 77099980

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 19717, 39434, 78868, 98585, 157736, 197170, 256321, 394340, 492925, 512642, 788680, 985850, 1025284, 1281605, 1971700, 2050568, 2563210, 3943400, 5126420, 6408025, 10252840, 12816050, 25632100, 51264200]

約数ペア:

[(1, 51264200), (2, 25632100), (4, 12816050), (5, 10252840), (8, 6408025), (10, 5126420), (13, 3943400), (20, 2563210), (25, 2050568), (26, 1971700), (40, 1281605), (50, 1025284), (52, 985850), (65, 788680), (100, 512642), (104, 492925), (130, 394340), (200, 256321), (260, 197170), (325, 157736), (520, 98585), (650, 78868), (1300, 39434), (2600, 19717)]