2018502950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{7691}}^1$

素因数の和:7913

約数の個数: 48

約数和(自身を含む): 3905843760

約数和(自身を除く): 1887340810

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 181, 290, 362, 725, 905, 1450, 1810, 4525, 5249, 7691, 9050, 10498, 15382, 26245, 38455, 52490, 76910, 131225, 192275, 223039, 262450, 384550, 446078, 1115195, 1392071, 2230390, 2784142, 5575975, 6960355, 11151950, 13920710, 34801775, 40370059, 69603550, 80740118, 201850295, 403700590, 1009251475, 2018502950]

約数ペア:

[(1, 2018502950), (2, 1009251475), (5, 403700590), (10, 201850295), (25, 80740118), (29, 69603550), (50, 40370059), (58, 34801775), (145, 13920710), (181, 11151950), (290, 6960355), (362, 5575975), (725, 2784142), (905, 2230390), (1450, 1392071), (1810, 1115195), (4525, 446078), (5249, 384550), (7691, 262450), (9050, 223039), (10498, 192275), (15382, 131225), (26245, 76910), (38455, 52490)]