2739624580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1778977}}^1$

素因数の和:1779004

約数の個数: 48

約数和(自身を含む): 7172839296

約数和(自身を除く): 4433214716

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 1778977, 3557954, 7115908, 8894885, 12452839, 17789770, 19568747, 24905678, 35579540, 39137494, 49811356, 62264195, 78274988, 97843735, 124528390, 136981229, 195687470, 249056780, 273962458, 391374940, 547924916, 684906145, 1369812290, 2739624580]

約数ペア:

[(1, 2739624580), (2, 1369812290), (4, 684906145), (5, 547924916), (7, 391374940), (10, 273962458), (11, 249056780), (14, 195687470), (20, 136981229), (22, 124528390), (28, 97843735), (35, 78274988), (44, 62264195), (55, 49811356), (70, 39137494), (77, 35579540), (110, 24905678), (140, 19568747), (154, 17789770), (220, 12452839), (308, 8894885), (385, 7115908), (770, 3557954), (1540, 1778977)]