57214520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7649}}^1$

素因数の和:7688

約数の個数: 64

約数和(自身を含む): 148716000

約数和(自身を除く): 91501480

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 7649, 15298, 30596, 38245, 61192, 76490, 84139, 130033, 152980, 168278, 260066, 305960, 336556, 420695, 520132, 650165, 673112, 841390, 1040264, 1300330, 1430363, 1682780, 2600660, 2860726, 3365560, 5201320, 5721452, 7151815, 11442904, 14303630, 28607260, 57214520]

約数ペア:

[(1, 57214520), (2, 28607260), (4, 14303630), (5, 11442904), (8, 7151815), (10, 5721452), (11, 5201320), (17, 3365560), (20, 2860726), (22, 2600660), (34, 1682780), (40, 1430363), (44, 1300330), (55, 1040264), (68, 841390), (85, 673112), (88, 650165), (110, 520132), (136, 420695), (170, 336556), (187, 305960), (220, 260066), (340, 168278), (374, 152980), (440, 130033), (680, 84139), (748, 76490), (935, 61192), (1496, 38245), (1870, 30596), (3740, 15298), (7480, 7649)]