418926170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{111121}}^1$

素因数の和:111170

約数の個数: 32

約数和(自身を含む): 840082320

約数和(自身を除く): 421156150

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 111121, 222242, 555605, 1111210, 1444573, 2889146, 3222509, 6445018, 7222865, 14445730, 16112545, 32225090, 41892617, 83785234, 209463085, 418926170]

約数ペア:

[(1, 418926170), (2, 209463085), (5, 83785234), (10, 41892617), (13, 32225090), (26, 16112545), (29, 14445730), (58, 7222865), (65, 6445018), (130, 3222509), (145, 2889146), (290, 1444573), (377, 1111210), (754, 555605), (1885, 222242), (3770, 111121)]