49218460

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{40343}}^1$

素因数の和:40413

約数の個数: 24

約数和(自身を含む): 105055776

約数和(自身を除く): 55837316

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 40343, 80686, 161372, 201715, 403430, 806860, 2460923, 4921846, 9843692, 12304615, 24609230, 49218460]

約数ペア:

[(1, 49218460), (2, 24609230), (4, 12304615), (5, 9843692), (10, 4921846), (20, 2460923), (61, 806860), (122, 403430), (244, 201715), (305, 161372), (610, 80686), (1220, 40343)]