19585150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1039}}^1$

素因数の和:1093

約数の個数: 48

約数和(自身を含む): 40622400

約数和(自身を除く): 21037250

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 725, 754, 1039, 1450, 1885, 2078, 3770, 5195, 9425, 10390, 13507, 18850, 25975, 27014, 30131, 51950, 60262, 67535, 135070, 150655, 301310, 337675, 391703, 675350, 753275, 783406, 1506550, 1958515, 3917030, 9792575, 19585150]

約数ペア:

[(1, 19585150), (2, 9792575), (5, 3917030), (10, 1958515), (13, 1506550), (25, 783406), (26, 753275), (29, 675350), (50, 391703), (58, 337675), (65, 301310), (130, 150655), (145, 135070), (290, 67535), (325, 60262), (377, 51950), (650, 30131), (725, 27014), (754, 25975), (1039, 18850), (1450, 13507), (1885, 10390), (2078, 9425), (3770, 5195)]