2682650660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{415271}}^1$

素因数の和:415316

約数の個数: 48

約数和(自身を含む): 6278912640

約数和(自身を除く): 3596261980

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 415271, 830542, 1661084, 2076355, 4152710, 7059607, 7890149, 8305420, 14119214, 15780298, 28238428, 31560596, 35298035, 39450745, 70596070, 78901490, 134132533, 141192140, 157802980, 268265066, 536530132, 670662665, 1341325330, 2682650660]

約数ペア:

[(1, 2682650660), (2, 1341325330), (4, 670662665), (5, 536530132), (10, 268265066), (17, 157802980), (19, 141192140), (20, 134132533), (34, 78901490), (38, 70596070), (68, 39450745), (76, 35298035), (85, 31560596), (95, 28238428), (170, 15780298), (190, 14119214), (323, 8305420), (340, 7890149), (380, 7059607), (646, 4152710), (1292, 2076355), (1615, 1661084), (3230, 830542), (6460, 415271)]