2019675800

素因数分解:

$2^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{104107}}^1$

素因数の和:104220

約数の個数: 48

約数和(自身を含む): 4744201560

約数和(自身を除く): 2724525760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 194, 200, 388, 485, 776, 970, 1940, 2425, 3880, 4850, 9700, 19400, 104107, 208214, 416428, 520535, 832856, 1041070, 2082140, 2602675, 4164280, 5205350, 10098379, 10410700, 20196758, 20821400, 40393516, 50491895, 80787032, 100983790, 201967580, 252459475, 403935160, 504918950, 1009837900, 2019675800]

約数ペア:

[(1, 2019675800), (2, 1009837900), (4, 504918950), (5, 403935160), (8, 252459475), (10, 201967580), (20, 100983790), (25, 80787032), (40, 50491895), (50, 40393516), (97, 20821400), (100, 20196758), (194, 10410700), (200, 10098379), (388, 5205350), (485, 4164280), (776, 2602675), (970, 2082140), (1940, 1041070), (2425, 832856), (3880, 520535), (4850, 416428), (9700, 208214), (19400, 104107)]