75253580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{359}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 162570240

約数和(自身を除く): 87316660

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 223, 235, 359, 446, 470, 718, 892, 940, 1115, 1436, 1795, 2230, 3590, 4460, 7180, 10481, 16873, 20962, 33746, 41924, 52405, 67492, 80057, 84365, 104810, 160114, 168730, 209620, 320228, 337460, 400285, 800570, 1601140, 3762679, 7525358, 15050716, 18813395, 37626790, 75253580]

約数ペア:

[(1, 75253580), (2, 37626790), (4, 18813395), (5, 15050716), (10, 7525358), (20, 3762679), (47, 1601140), (94, 800570), (188, 400285), (223, 337460), (235, 320228), (359, 209620), (446, 168730), (470, 160114), (718, 104810), (892, 84365), (940, 80057), (1115, 67492), (1436, 52405), (1795, 41924), (2230, 33746), (3590, 20962), (4460, 16873), (7180, 10481)]