19512589100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{27919}}^1$

素因数の和:28203

約数の個数: 72

約数和(自身を含む): 43985726400

約数和(自身を除く): 24473137300

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 241, 290, 482, 580, 725, 964, 1205, 1450, 2410, 2900, 4820, 6025, 6989, 12050, 13978, 24100, 27919, 27956, 34945, 55838, 69890, 111676, 139595, 139780, 174725, 279190, 349450, 558380, 697975, 698900, 809651, 1395950, 1619302, 2791900, 3238604, 4048255, 6728479, 8096510, 13456958, 16193020, 20241275, 26913916, 33642395, 40482550, 67284790, 80965100, 134569580, 168211975, 195125891, 336423950, 390251782, 672847900, 780503564, 975629455, 1951258910, 3902517820, 4878147275, 9756294550, 19512589100]

約数ペア:

[(1, 19512589100), (2, 9756294550), (4, 4878147275), (5, 3902517820), (10, 1951258910), (20, 975629455), (25, 780503564), (29, 672847900), (50, 390251782), (58, 336423950), (100, 195125891), (116, 168211975), (145, 134569580), (241, 80965100), (290, 67284790), (482, 40482550), (580, 33642395), (725, 26913916), (964, 20241275), (1205, 16193020), (1450, 13456958), (2410, 8096510), (2900, 6728479), (4820, 4048255), (6025, 3238604), (6989, 2791900), (12050, 1619302), (13978, 1395950), (24100, 809651), (27919, 698900), (27956, 697975), (34945, 558380), (55838, 349450), (69890, 279190), (111676, 174725), (139595, 139780)]