389620150

素因数分解:

$2^1\times 5^2\times {\mathrm{1613}}^1\times {\mathrm{4831}}^1$

素因数の和:6456

約数の個数: 24

約数和(自身を含む): 725292864

約数和(自身を除く): 335672714

約数列:

[1, 2, 5, 10, 25, 50, 1613, 3226, 4831, 8065, 9662, 16130, 24155, 40325, 48310, 80650, 120775, 241550, 7792403, 15584806, 38962015, 77924030, 194810075, 389620150]

約数ペア:

[(1, 389620150), (2, 194810075), (5, 77924030), (10, 38962015), (25, 15584806), (50, 7792403), (1613, 241550), (3226, 120775), (4831, 80650), (8065, 48310), (9662, 40325), (16130, 24155)]