501380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:116

約数の個数: 48

約数和(自身を含む): 1197504

約数和(自身を除く): 696124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 53, 55, 86, 106, 110, 172, 212, 215, 220, 265, 430, 473, 530, 583, 860, 946, 1060, 1166, 1892, 2279, 2332, 2365, 2915, 4558, 4730, 5830, 9116, 9460, 11395, 11660, 22790, 25069, 45580, 50138, 100276, 125345, 250690, 501380]

約数ペア:

[(1, 501380), (2, 250690), (4, 125345), (5, 100276), (10, 50138), (11, 45580), (20, 25069), (22, 22790), (43, 11660), (44, 11395), (53, 9460), (55, 9116), (86, 5830), (106, 4730), (110, 4558), (172, 2915), (212, 2365), (215, 2332), (220, 2279), (265, 1892), (430, 1166), (473, 1060), (530, 946), (583, 860)]