83458180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1249}}^1$

素因数の和:1528

約数の個数: 48

約数和(自身を含む): 189630000

約数和(自身を除く): 106171820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 257, 260, 514, 1028, 1249, 1285, 2498, 2570, 3341, 4996, 5140, 6245, 6682, 12490, 13364, 16237, 16705, 24980, 32474, 33410, 64948, 66820, 81185, 162370, 320993, 324740, 641986, 1283972, 1604965, 3209930, 4172909, 6419860, 8345818, 16691636, 20864545, 41729090, 83458180]

約数ペア:

[(1, 83458180), (2, 41729090), (4, 20864545), (5, 16691636), (10, 8345818), (13, 6419860), (20, 4172909), (26, 3209930), (52, 1604965), (65, 1283972), (130, 641986), (257, 324740), (260, 320993), (514, 162370), (1028, 81185), (1249, 66820), (1285, 64948), (2498, 33410), (2570, 32474), (3341, 24980), (4996, 16705), (5140, 16237), (6245, 13364), (6682, 12490)]