13266860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 29417472

約数和(自身を除く): 16150612

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 151, 191, 230, 302, 382, 460, 604, 755, 764, 955, 1510, 1910, 3020, 3473, 3820, 4393, 6946, 8786, 13892, 17365, 17572, 21965, 28841, 34730, 43930, 57682, 69460, 87860, 115364, 144205, 288410, 576820, 663343, 1326686, 2653372, 3316715, 6633430, 13266860]

約数ペア:

[(1, 13266860), (2, 6633430), (4, 3316715), (5, 2653372), (10, 1326686), (20, 663343), (23, 576820), (46, 288410), (92, 144205), (115, 115364), (151, 87860), (191, 69460), (230, 57682), (302, 43930), (382, 34730), (460, 28841), (604, 21965), (755, 17572), (764, 17365), (955, 13892), (1510, 8786), (1910, 6946), (3020, 4393), (3473, 3820)]