405531430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1019}}^1\times {\mathrm{2341}}^1$

素因数の和:3384

約数の個数: 32

約数和(自身を含む): 773984160

約数和(自身を除く): 368452730

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1019, 2038, 2341, 4682, 5095, 10190, 11705, 17323, 23410, 34646, 39797, 79594, 86615, 173230, 198985, 397970, 2385479, 4770958, 11927395, 23854790, 40553143, 81106286, 202765715, 405531430]

約数ペア:

[(1, 405531430), (2, 202765715), (5, 81106286), (10, 40553143), (17, 23854790), (34, 11927395), (85, 4770958), (170, 2385479), (1019, 397970), (2038, 198985), (2341, 173230), (4682, 86615), (5095, 79594), (10190, 39797), (11705, 34646), (17323, 23410)]