7172380

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5879}}^1$

素因数の和:5949

約数の個数: 24

約数和(自身を含む): 15311520

約数和(自身を除く): 8139140

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 5879, 11758, 23516, 29395, 58790, 117580, 358619, 717238, 1434476, 1793095, 3586190, 7172380]

約数ペア:

[(1, 7172380), (2, 3586190), (4, 1793095), (5, 1434476), (10, 717238), (20, 358619), (61, 117580), (122, 58790), (244, 29395), (305, 23516), (610, 11758), (1220, 5879)]