4962280

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{947}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 11262240

約数和(自身を除く): 6299960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 947, 1048, 1310, 1894, 2620, 3788, 4735, 5240, 7576, 9470, 18940, 37880, 124057, 248114, 496228, 620285, 992456, 1240570, 2481140, 4962280]

約数ペア:

[(1, 4962280), (2, 2481140), (4, 1240570), (5, 992456), (8, 620285), (10, 496228), (20, 248114), (40, 124057), (131, 37880), (262, 18940), (524, 9470), (655, 7576), (947, 5240), (1048, 4735), (1310, 3788), (1894, 2620)]