52170280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{4513}}^1$

素因数の和:4558

約数の個数: 48

約数和(自身を含む): 124721820

約数和(自身を除く): 72551540

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 4513, 5780, 9026, 11560, 18052, 22565, 36104, 45130, 76721, 90260, 153442, 180520, 306884, 383605, 613768, 767210, 1304257, 1534420, 2608514, 3068840, 5217028, 6521285, 10434056, 13042570, 26085140, 52170280]

約数ペア:

[(1, 52170280), (2, 26085140), (4, 13042570), (5, 10434056), (8, 6521285), (10, 5217028), (17, 3068840), (20, 2608514), (34, 1534420), (40, 1304257), (68, 767210), (85, 613768), (136, 383605), (170, 306884), (289, 180520), (340, 153442), (578, 90260), (680, 76721), (1156, 45130), (1445, 36104), (2312, 22565), (2890, 18052), (4513, 11560), (5780, 9026)]