828974750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2861}}^1$

素因数の和:2958

約数の個数: 64

約数和(自身を含む): 1660875840

約数和(自身を除く): 831901090

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 61, 95, 122, 125, 190, 250, 305, 475, 610, 950, 1159, 1525, 2318, 2375, 2861, 3050, 4750, 5722, 5795, 7625, 11590, 14305, 15250, 28610, 28975, 54359, 57950, 71525, 108718, 143050, 144875, 174521, 271795, 289750, 349042, 357625, 543590, 715250, 872605, 1358975, 1745210, 2717950, 3315899, 4363025, 6631798, 6794875, 8726050, 13589750, 16579495, 21815125, 33158990, 43630250, 82897475, 165794950, 414487375, 828974750]

約数ペア:

[(1, 828974750), (2, 414487375), (5, 165794950), (10, 82897475), (19, 43630250), (25, 33158990), (38, 21815125), (50, 16579495), (61, 13589750), (95, 8726050), (122, 6794875), (125, 6631798), (190, 4363025), (250, 3315899), (305, 2717950), (475, 1745210), (610, 1358975), (950, 872605), (1159, 715250), (1525, 543590), (2318, 357625), (2375, 349042), (2861, 289750), (3050, 271795), (4750, 174521), (5722, 144875), (5795, 143050), (7625, 108718), (11590, 71525), (14305, 57950), (15250, 54359), (28610, 28975)]