4249660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 9797760

約数和(自身を除く): 5548100

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 431, 493, 580, 862, 986, 1724, 1972, 2155, 2465, 4310, 4930, 7327, 8620, 9860, 12499, 14654, 24998, 29308, 36635, 49996, 62495, 73270, 124990, 146540, 212483, 249980, 424966, 849932, 1062415, 2124830, 4249660]

約数ペア:

[(1, 4249660), (2, 2124830), (4, 1062415), (5, 849932), (10, 424966), (17, 249980), (20, 212483), (29, 146540), (34, 124990), (58, 73270), (68, 62495), (85, 49996), (116, 36635), (145, 29308), (170, 24998), (290, 14654), (340, 12499), (431, 9860), (493, 8620), (580, 7327), (862, 4930), (986, 4310), (1724, 2465), (1972, 2155)]