2951270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 6525360

約数和(自身を除く): 3574090

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 317, 490, 634, 665, 931, 1330, 1585, 1862, 2219, 3170, 4438, 4655, 6023, 9310, 11095, 12046, 15533, 22190, 30115, 31066, 42161, 60230, 77665, 84322, 155330, 210805, 295127, 421610, 590254, 1475635, 2951270]

約数ペア:

[(1, 2951270), (2, 1475635), (5, 590254), (7, 421610), (10, 295127), (14, 210805), (19, 155330), (35, 84322), (38, 77665), (49, 60230), (70, 42161), (95, 31066), (98, 30115), (133, 22190), (190, 15533), (245, 12046), (266, 11095), (317, 9310), (490, 6023), (634, 4655), (665, 4438), (931, 3170), (1330, 2219), (1585, 1862)]