804865100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{5479}}^1$

素因数の和:5619

約数の個数: 72

約数和(自身を含む): 1897899360

約数和(自身を除く): 1093034260

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 113, 130, 226, 260, 325, 452, 565, 650, 1130, 1300, 1469, 2260, 2825, 2938, 5479, 5650, 5876, 7345, 10958, 11300, 14690, 21916, 27395, 29380, 36725, 54790, 71227, 73450, 109580, 136975, 142454, 146900, 273950, 284908, 356135, 547900, 619127, 712270, 1238254, 1424540, 1780675, 2476508, 3095635, 3561350, 6191270, 7122700, 8048651, 12382540, 15478175, 16097302, 30956350, 32194604, 40243255, 61912700, 80486510, 160973020, 201216275, 402432550, 804865100]

約数ペア:

[(1, 804865100), (2, 402432550), (4, 201216275), (5, 160973020), (10, 80486510), (13, 61912700), (20, 40243255), (25, 32194604), (26, 30956350), (50, 16097302), (52, 15478175), (65, 12382540), (100, 8048651), (113, 7122700), (130, 6191270), (226, 3561350), (260, 3095635), (325, 2476508), (452, 1780675), (565, 1424540), (650, 1238254), (1130, 712270), (1300, 619127), (1469, 547900), (2260, 356135), (2825, 284908), (2938, 273950), (5479, 146900), (5650, 142454), (5876, 136975), (7345, 109580), (10958, 73450), (11300, 71227), (14690, 54790), (21916, 36725), (27395, 29380)]