1897831250

素因数分解:

$2^1\times 5^5\times 7^2\times {\mathrm{6197}}^1$

素因数の和:6238

約数の個数: 72

約数和(自身を含む): 4139805348

約数和(自身を除く): 2241974098

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 125, 175, 245, 250, 350, 490, 625, 875, 1225, 1250, 1750, 2450, 3125, 4375, 6125, 6197, 6250, 8750, 12250, 12394, 21875, 30625, 30985, 43379, 43750, 61250, 61970, 86758, 153125, 154925, 216895, 303653, 306250, 309850, 433790, 607306, 774625, 1084475, 1518265, 1549250, 2168950, 3036530, 3873125, 5422375, 7591325, 7746250, 10844750, 15182650, 19365625, 27111875, 37956625, 38731250, 54223750, 75913250, 135559375, 189783125, 271118750, 379566250, 948915625, 1897831250]

約数ペア:

[(1, 1897831250), (2, 948915625), (5, 379566250), (7, 271118750), (10, 189783125), (14, 135559375), (25, 75913250), (35, 54223750), (49, 38731250), (50, 37956625), (70, 27111875), (98, 19365625), (125, 15182650), (175, 10844750), (245, 7746250), (250, 7591325), (350, 5422375), (490, 3873125), (625, 3036530), (875, 2168950), (1225, 1549250), (1250, 1518265), (1750, 1084475), (2450, 774625), (3125, 607306), (4375, 433790), (6125, 309850), (6197, 306250), (6250, 303653), (8750, 216895), (12250, 154925), (12394, 153125), (21875, 86758), (30625, 61970), (30985, 61250), (43379, 43750)]