127957180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{941}}^1$

素因数の和:1486

約数の個数: 48

約数和(自身を含む): 290241504

約数和(自身を除く): 162284324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 523, 941, 1046, 1882, 2092, 2615, 3764, 4705, 5230, 6799, 9410, 10460, 12233, 13598, 18820, 24466, 27196, 33995, 48932, 61165, 67990, 122330, 135980, 244660, 492143, 984286, 1968572, 2460715, 4921430, 6397859, 9842860, 12795718, 25591436, 31989295, 63978590, 127957180]

約数ペア:

[(1, 127957180), (2, 63978590), (4, 31989295), (5, 25591436), (10, 12795718), (13, 9842860), (20, 6397859), (26, 4921430), (52, 2460715), (65, 1968572), (130, 984286), (260, 492143), (523, 244660), (941, 135980), (1046, 122330), (1882, 67990), (2092, 61165), (2615, 48932), (3764, 33995), (4705, 27196), (5230, 24466), (6799, 18820), (9410, 13598), (10460, 12233)]