6696580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 15624000

約数和(自身を除く): 8927420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 499, 610, 671, 998, 1220, 1342, 1996, 2495, 2684, 3355, 4990, 5489, 6710, 9980, 10978, 13420, 21956, 27445, 30439, 54890, 60878, 109780, 121756, 152195, 304390, 334829, 608780, 669658, 1339316, 1674145, 3348290, 6696580]

約数ペア:

[(1, 6696580), (2, 3348290), (4, 1674145), (5, 1339316), (10, 669658), (11, 608780), (20, 334829), (22, 304390), (44, 152195), (55, 121756), (61, 109780), (110, 60878), (122, 54890), (220, 30439), (244, 27445), (305, 21956), (499, 13420), (610, 10978), (671, 9980), (998, 6710), (1220, 5489), (1342, 4990), (1996, 3355), (2495, 2684)]