74273140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1709}}^1$

素因数の和:1812

約数の個数: 48

約数和(自身を含む): 162887760

約数和(自身を除く): 88614620

約数列:

[1, 2, 4, 5, 10, 20, 41, 53, 82, 106, 164, 205, 212, 265, 410, 530, 820, 1060, 1709, 2173, 3418, 4346, 6836, 8545, 8692, 10865, 17090, 21730, 34180, 43460, 70069, 90577, 140138, 181154, 280276, 350345, 362308, 452885, 700690, 905770, 1401380, 1811540, 3713657, 7427314, 14854628, 18568285, 37136570, 74273140]

約数ペア:

[(1, 74273140), (2, 37136570), (4, 18568285), (5, 14854628), (10, 7427314), (20, 3713657), (41, 1811540), (53, 1401380), (82, 905770), (106, 700690), (164, 452885), (205, 362308), (212, 350345), (265, 280276), (410, 181154), (530, 140138), (820, 90577), (1060, 70069), (1709, 43460), (2173, 34180), (3418, 21730), (4346, 17090), (6836, 10865), (8545, 8692)]