7452380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28663}}^1$

素因数の和:28685

約数の個数: 24

約数和(自身を含む): 16854432

約数和(自身を除く): 9402052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 28663, 57326, 114652, 143315, 286630, 372619, 573260, 745238, 1490476, 1863095, 3726190, 7452380]

約数ペア:

[(1, 7452380), (2, 3726190), (4, 1863095), (5, 1490476), (10, 745238), (13, 573260), (20, 372619), (26, 286630), (52, 143315), (65, 114652), (130, 57326), (260, 28663)]