57752020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{401}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 128318400

約数和(自身を除く): 70566380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 379, 380, 401, 758, 802, 1516, 1604, 1895, 2005, 3790, 4010, 7201, 7580, 7619, 8020, 14402, 15238, 28804, 30476, 36005, 38095, 72010, 76190, 144020, 151979, 152380, 303958, 607916, 759895, 1519790, 2887601, 3039580, 5775202, 11550404, 14438005, 28876010, 57752020]

約数ペア:

[(1, 57752020), (2, 28876010), (4, 14438005), (5, 11550404), (10, 5775202), (19, 3039580), (20, 2887601), (38, 1519790), (76, 759895), (95, 607916), (190, 303958), (379, 152380), (380, 151979), (401, 144020), (758, 76190), (802, 72010), (1516, 38095), (1604, 36005), (1895, 30476), (2005, 28804), (3790, 15238), (4010, 14402), (7201, 8020), (7580, 7619)]