127403980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{7933}}^1$

素因数の和:8026

約数の個数: 48

約数和(自身を含む): 295906464

約数和(自身を除く): 168502484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 3212, 4015, 7933, 8030, 15866, 16060, 31732, 39665, 79330, 87263, 158660, 174526, 349052, 436315, 579109, 872630, 1158218, 1745260, 2316436, 2895545, 5791090, 6370199, 11582180, 12740398, 25480796, 31850995, 63701990, 127403980]

約数ペア:

[(1, 127403980), (2, 63701990), (4, 31850995), (5, 25480796), (10, 12740398), (11, 11582180), (20, 6370199), (22, 5791090), (44, 2895545), (55, 2316436), (73, 1745260), (110, 1158218), (146, 872630), (220, 579109), (292, 436315), (365, 349052), (730, 174526), (803, 158660), (1460, 87263), (1606, 79330), (3212, 39665), (4015, 31732), (7933, 16060), (8030, 15866)]