829121050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{739}}^1\times {\mathrm{1181}}^1$

素因数の和:1951

約数の個数: 48

約数和(自身を含む): 1626904800

約数和(自身を除く): 797783750

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 739, 950, 1181, 1478, 2362, 3695, 5905, 7390, 11810, 14041, 18475, 22439, 28082, 29525, 36950, 44878, 59050, 70205, 112195, 140410, 224390, 351025, 560975, 702050, 872759, 1121950, 1745518, 4363795, 8727590, 16582421, 21818975, 33164842, 43637950, 82912105, 165824210, 414560525, 829121050]

約数ペア:

[(1, 829121050), (2, 414560525), (5, 165824210), (10, 82912105), (19, 43637950), (25, 33164842), (38, 21818975), (50, 16582421), (95, 8727590), (190, 4363795), (475, 1745518), (739, 1121950), (950, 872759), (1181, 702050), (1478, 560975), (2362, 351025), (3695, 224390), (5905, 140410), (7390, 112195), (11810, 70205), (14041, 59050), (18475, 44878), (22439, 36950), (28082, 29525)]