520017350

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{269}}^1$

素因数の和:386

約数の個数: 72

約数和(自身を含む): 1038348720

約数和(自身を除く): 518331370

約数列:

[1, 2, 5, 10, 23, 25, 41, 46, 50, 82, 115, 205, 230, 269, 410, 538, 575, 943, 1025, 1150, 1345, 1681, 1886, 2050, 2690, 3362, 4715, 6187, 6725, 8405, 9430, 11029, 12374, 13450, 16810, 22058, 23575, 30935, 38663, 42025, 47150, 55145, 61870, 77326, 84050, 110290, 154675, 193315, 253667, 275725, 309350, 386630, 452189, 507334, 551450, 904378, 966575, 1268335, 1933150, 2260945, 2536670, 4521890, 6341675, 10400347, 11304725, 12683350, 20800694, 22609450, 52001735, 104003470, 260008675, 520017350]

約数ペア:

[(1, 520017350), (2, 260008675), (5, 104003470), (10, 52001735), (23, 22609450), (25, 20800694), (41, 12683350), (46, 11304725), (50, 10400347), (82, 6341675), (115, 4521890), (205, 2536670), (230, 2260945), (269, 1933150), (410, 1268335), (538, 966575), (575, 904378), (943, 551450), (1025, 507334), (1150, 452189), (1345, 386630), (1681, 309350), (1886, 275725), (2050, 253667), (2690, 193315), (3362, 154675), (4715, 110290), (6187, 84050), (6725, 77326), (8405, 61870), (9430, 55145), (11029, 47150), (12374, 42025), (13450, 38663), (16810, 30935), (22058, 23575)]