89223550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{10559}}^1$

素因数の和:10597

約数の個数: 36

約数和(自身を含む): 179720640

約数和(自身を除く): 90497090

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 8450, 10559, 21118, 52795, 105590, 137267, 263975, 274534, 527950, 686335, 1372670, 1784471, 3431675, 3568942, 6863350, 8922355, 17844710, 44611775, 89223550]

約数ペア:

[(1, 89223550), (2, 44611775), (5, 17844710), (10, 8922355), (13, 6863350), (25, 3568942), (26, 3431675), (50, 1784471), (65, 1372670), (130, 686335), (169, 527950), (325, 274534), (338, 263975), (650, 137267), (845, 105590), (1690, 52795), (4225, 21118), (8450, 10559)]