66645260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{13171}}^1$

素因数の和:13214

約数の個数: 48

約数和(自身を含む): 159328512

約数和(自身を除く): 92683252

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 13171, 26342, 52684, 65855, 131710, 144881, 263420, 289762, 302933, 579524, 605866, 724405, 1211732, 1448810, 1514665, 2897620, 3029330, 3332263, 6058660, 6664526, 13329052, 16661315, 33322630, 66645260]

約数ペア:

[(1, 66645260), (2, 33322630), (4, 16661315), (5, 13329052), (10, 6664526), (11, 6058660), (20, 3332263), (22, 3029330), (23, 2897620), (44, 1514665), (46, 1448810), (55, 1211732), (92, 724405), (110, 605866), (115, 579524), (220, 302933), (230, 289762), (253, 263420), (460, 144881), (506, 131710), (1012, 65855), (1265, 52684), (2530, 26342), (5060, 13171)]