27767020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 60520320

約数和(自身を除く): 32753300

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 157, 185, 239, 314, 370, 478, 628, 740, 785, 956, 1195, 1570, 2390, 3140, 4780, 5809, 8843, 11618, 17686, 23236, 29045, 35372, 37523, 44215, 58090, 75046, 88430, 116180, 150092, 176860, 187615, 375230, 750460, 1388351, 2776702, 5553404, 6941755, 13883510, 27767020]

約数ペア:

[(1, 27767020), (2, 13883510), (4, 6941755), (5, 5553404), (10, 2776702), (20, 1388351), (37, 750460), (74, 375230), (148, 187615), (157, 176860), (185, 150092), (239, 116180), (314, 88430), (370, 75046), (478, 58090), (628, 44215), (740, 37523), (785, 35372), (956, 29045), (1195, 23236), (1570, 17686), (2390, 11618), (3140, 8843), (4780, 5809)]