248843570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{3299}}^1$

素因数の和:3722

約数の個数: 32

約数和(自身を含む): 472824000

約数和(自身を除く): 223980430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 397, 794, 1985, 3299, 3970, 6598, 7543, 15086, 16495, 32990, 37715, 62681, 75430, 125362, 313405, 626810, 1309703, 2619406, 6548515, 13097030, 24884357, 49768714, 124421785, 248843570]

約数ペア:

[(1, 248843570), (2, 124421785), (5, 49768714), (10, 24884357), (19, 13097030), (38, 6548515), (95, 2619406), (190, 1309703), (397, 626810), (794, 313405), (1985, 125362), (3299, 75430), (3970, 62681), (6598, 37715), (7543, 32990), (15086, 16495)]