51823480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{4483}}^1$

素因数の和:4528

約数の個数: 48

約数和(自身を含む): 123892920

約数和(自身を除く): 72069440

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, 4483, 5780, 8966, 11560, 17932, 22415, 35864, 44830, 76211, 89660, 152422, 179320, 304844, 381055, 609688, 762110, 1295587, 1524220, 2591174, 3048440, 5182348, 6477935, 10364696, 12955870, 25911740, 51823480]

約数ペア:

[(1, 51823480), (2, 25911740), (4, 12955870), (5, 10364696), (8, 6477935), (10, 5182348), (17, 3048440), (20, 2591174), (34, 1524220), (40, 1295587), (68, 762110), (85, 609688), (136, 381055), (170, 304844), (289, 179320), (340, 152422), (578, 89660), (680, 76211), (1156, 44830), (1445, 35864), (2312, 22415), (2890, 17932), (4483, 11560), (5780, 8966)]