230835650

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{401}}^1$

素因数の和:839

約数の個数: 48

約数和(自身を含む): 446388840

約数和(自身を除く): 215553190

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 397, 401, 725, 794, 802, 1450, 1985, 2005, 3970, 4010, 9925, 10025, 11513, 11629, 19850, 20050, 23026, 23258, 57565, 58145, 115130, 116290, 159197, 287825, 290725, 318394, 575650, 581450, 795985, 1591970, 3979925, 4616713, 7959850, 9233426, 23083565, 46167130, 115417825, 230835650]

約数ペア:

[(1, 230835650), (2, 115417825), (5, 46167130), (10, 23083565), (25, 9233426), (29, 7959850), (50, 4616713), (58, 3979925), (145, 1591970), (290, 795985), (397, 581450), (401, 575650), (725, 318394), (794, 290725), (802, 287825), (1450, 159197), (1985, 116290), (2005, 115130), (3970, 58145), (4010, 57565), (9925, 23258), (10025, 23026), (11513, 20050), (11629, 19850)]