8489047450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{7333}}^1$

素因数の和:7508

約数の個数: 72

約数和(自身を含む): 17224793748

約数和(自身を除く): 8735746298

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 137, 169, 274, 325, 338, 650, 685, 845, 1370, 1690, 1781, 3425, 3562, 4225, 6850, 7333, 8450, 8905, 14666, 17810, 23153, 36665, 44525, 46306, 73330, 89050, 95329, 115765, 183325, 190658, 231530, 366650, 476645, 578825, 953290, 1004621, 1157650, 1239277, 2009242, 2383225, 2478554, 4766450, 5023105, 6196385, 10046210, 12392770, 13060073, 25115525, 26120146, 30981925, 50231050, 61963850, 65300365, 130600730, 169780949, 326501825, 339561898, 653003650, 848904745, 1697809490, 4244523725, 8489047450]

約数ペア:

[(1, 8489047450), (2, 4244523725), (5, 1697809490), (10, 848904745), (13, 653003650), (25, 339561898), (26, 326501825), (50, 169780949), (65, 130600730), (130, 65300365), (137, 61963850), (169, 50231050), (274, 30981925), (325, 26120146), (338, 25115525), (650, 13060073), (685, 12392770), (845, 10046210), (1370, 6196385), (1690, 5023105), (1781, 4766450), (3425, 2478554), (3562, 2383225), (4225, 2009242), (6850, 1239277), (7333, 1157650), (8450, 1004621), (8905, 953290), (14666, 578825), (17810, 476645), (23153, 366650), (36665, 231530), (44525, 190658), (46306, 183325), (73330, 115765), (89050, 95329)]