25707400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{7561}}^1$

素因数の和:7594

約数の個数: 48

約数和(自身を含む): 63293940

約数和(自身を除く): 37586540

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 7561, 15122, 30244, 37805, 60488, 75610, 128537, 151220, 189025, 257074, 302440, 378050, 514148, 642685, 756100, 1028296, 1285370, 1512200, 2570740, 3213425, 5141480, 6426850, 12853700, 25707400]

約数ペア:

[(1, 25707400), (2, 12853700), (4, 6426850), (5, 5141480), (8, 3213425), (10, 2570740), (17, 1512200), (20, 1285370), (25, 1028296), (34, 756100), (40, 642685), (50, 514148), (68, 378050), (85, 302440), (100, 257074), (136, 189025), (170, 151220), (200, 128537), (340, 75610), (425, 60488), (680, 37805), (850, 30244), (1700, 15122), (3400, 7561)]