22520605

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 30096000

約数和(自身を除く): 7575395

約数列:

[1, 5, 19, 37, 43, 95, 149, 185, 215, 703, 745, 817, 1591, 2831, 3515, 4085, 5513, 6407, 7955, 14155, 27565, 30229, 32035, 104747, 121733, 151145, 237059, 523735, 608665, 1185295, 4504121, 22520605]

約数ペア:

[(1, 22520605), (5, 4504121), (19, 1185295), (37, 608665), (43, 523735), (95, 237059), (149, 151145), (185, 121733), (215, 104747), (703, 32035), (745, 30229), (817, 27565), (1591, 14155), (2831, 7955), (3515, 6407), (4085, 5513)]