84829420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{757}}^1$

素因数の和:1210

約数の個数: 48

約数和(自身を含む): 192544128

約数和(自身を除く): 107714708

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 431, 757, 862, 1514, 1724, 2155, 3028, 3785, 4310, 5603, 7570, 8620, 9841, 11206, 15140, 19682, 22412, 28015, 39364, 49205, 56030, 98410, 112060, 196820, 326267, 652534, 1305068, 1631335, 3262670, 4241471, 6525340, 8482942, 16965884, 21207355, 42414710, 84829420]

約数ペア:

[(1, 84829420), (2, 42414710), (4, 21207355), (5, 16965884), (10, 8482942), (13, 6525340), (20, 4241471), (26, 3262670), (52, 1631335), (65, 1305068), (130, 652534), (260, 326267), (431, 196820), (757, 112060), (862, 98410), (1514, 56030), (1724, 49205), (2155, 39364), (3028, 28015), (3785, 22412), (4310, 19682), (5603, 15140), (7570, 11206), (8620, 9841)]