2201402890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{45083}}^1$

素因数の和:45366

約数の個数: 32

約数和(自身を含む): 4187401920

約数和(自身を除く): 1985999030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 257, 514, 1285, 2570, 4883, 9766, 24415, 45083, 48830, 90166, 225415, 450830, 856577, 1713154, 4282885, 8565770, 11586331, 23172662, 57931655, 115863310, 220140289, 440280578, 1100701445, 2201402890]

約数ペア:

[(1, 2201402890), (2, 1100701445), (5, 440280578), (10, 220140289), (19, 115863310), (38, 57931655), (95, 23172662), (190, 11586331), (257, 8565770), (514, 4282885), (1285, 1713154), (2570, 856577), (4883, 450830), (9766, 225415), (24415, 90166), (45083, 48830)]