113324780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{421}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 244874784

約数和(自身を除く): 131550004

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 313, 421, 430, 626, 842, 860, 1252, 1565, 1684, 2105, 3130, 4210, 6260, 8420, 13459, 18103, 26918, 36206, 53836, 67295, 72412, 90515, 131773, 134590, 181030, 263546, 269180, 362060, 527092, 658865, 1317730, 2635460, 5666239, 11332478, 22664956, 28331195, 56662390, 113324780]

約数ペア:

[(1, 113324780), (2, 56662390), (4, 28331195), (5, 22664956), (10, 11332478), (20, 5666239), (43, 2635460), (86, 1317730), (172, 658865), (215, 527092), (313, 362060), (421, 269180), (430, 263546), (626, 181030), (842, 134590), (860, 131773), (1252, 90515), (1565, 72412), (1684, 67295), (2105, 53836), (3130, 36206), (4210, 26918), (6260, 18103), (8420, 13459)]