2861450

素因数分解:

$2^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{379}}^1$

素因数の和:542

約数の個数: 24

約数和(自身を含む): 5371680

約数和(自身を除く): 2510230

約数列:

[1, 2, 5, 10, 25, 50, 151, 302, 379, 755, 758, 1510, 1895, 3775, 3790, 7550, 9475, 18950, 57229, 114458, 286145, 572290, 1430725, 2861450]

約数ペア:

[(1, 2861450), (2, 1430725), (5, 572290), (10, 286145), (25, 114458), (50, 57229), (151, 18950), (302, 9475), (379, 7550), (755, 3790), (758, 3775), (1510, 1895)]