431300540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{115321}}^1$

素因数の和:115358

約数の個数: 48

約数和(自身を含む): 1046201184

約数和(自身を除く): 614900644

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 115321, 230642, 461284, 576605, 1153210, 1268531, 1960457, 2306420, 2537062, 3920914, 5074124, 6342655, 7841828, 9802285, 12685310, 19604570, 21565027, 25370620, 39209140, 43130054, 86260108, 107825135, 215650270, 431300540]

約数ペア:

[(1, 431300540), (2, 215650270), (4, 107825135), (5, 86260108), (10, 43130054), (11, 39209140), (17, 25370620), (20, 21565027), (22, 19604570), (34, 12685310), (44, 9802285), (55, 7841828), (68, 6342655), (85, 5074124), (110, 3920914), (170, 2537062), (187, 2306420), (220, 1960457), (340, 1268531), (374, 1153210), (748, 576605), (935, 461284), (1870, 230642), (3740, 115321)]