51516470

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{443}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 96383520

約数和(自身を除く): 44867050

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 401, 443, 802, 886, 2005, 2215, 4010, 4430, 11629, 12847, 23258, 25694, 58145, 64235, 116290, 128470, 177643, 355286, 888215, 1776430, 5151647, 10303294, 25758235, 51516470]

約数ペア:

[(1, 51516470), (2, 25758235), (5, 10303294), (10, 5151647), (29, 1776430), (58, 888215), (145, 355286), (290, 177643), (401, 128470), (443, 116290), (802, 64235), (886, 58145), (2005, 25694), (2215, 23258), (4010, 12847), (4430, 11629)]