5212340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1201}}^1$

素因数の和:1248

約数の個数: 48

約数和(自身を含む): 12923904

約数和(自身を除く): 7711564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 1201, 2170, 2402, 4340, 4804, 6005, 8407, 12010, 16814, 24020, 33628, 37231, 42035, 74462, 84070, 148924, 168140, 186155, 260617, 372310, 521234, 744620, 1042468, 1303085, 2606170, 5212340]

約数ペア:

[(1, 5212340), (2, 2606170), (4, 1303085), (5, 1042468), (7, 744620), (10, 521234), (14, 372310), (20, 260617), (28, 186155), (31, 168140), (35, 148924), (62, 84070), (70, 74462), (124, 42035), (140, 37231), (155, 33628), (217, 24020), (310, 16814), (434, 12010), (620, 8407), (868, 6005), (1085, 4804), (1201, 4340), (2170, 2402)]