13284980

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 28957824

約数和(自身を除く): 15672844

約数列:

[1, 2, 4, 5, 10, 20, 53, 83, 106, 151, 166, 212, 265, 302, 332, 415, 530, 604, 755, 830, 1060, 1510, 1660, 3020, 4399, 8003, 8798, 12533, 16006, 17596, 21995, 25066, 32012, 40015, 43990, 50132, 62665, 80030, 87980, 125330, 160060, 250660, 664249, 1328498, 2656996, 3321245, 6642490, 13284980]

約数ペア:

[(1, 13284980), (2, 6642490), (4, 3321245), (5, 2656996), (10, 1328498), (20, 664249), (53, 250660), (83, 160060), (106, 125330), (151, 87980), (166, 80030), (212, 62665), (265, 50132), (302, 43990), (332, 40015), (415, 32012), (530, 25066), (604, 21995), (755, 17596), (830, 16006), (1060, 12533), (1510, 8798), (1660, 8003), (3020, 4399)]