31466660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4871}}^1$

素因数の和:4916

約数の個数: 48

約数和(自身を含む): 73664640

約数和(自身を除く): 42197980

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 4871, 6460, 9742, 19484, 24355, 48710, 82807, 92549, 97420, 165614, 185098, 331228, 370196, 414035, 462745, 828070, 925490, 1573333, 1656140, 1850980, 3146666, 6293332, 7866665, 15733330, 31466660]

約数ペア:

[(1, 31466660), (2, 15733330), (4, 7866665), (5, 6293332), (10, 3146666), (17, 1850980), (19, 1656140), (20, 1573333), (34, 925490), (38, 828070), (68, 462745), (76, 414035), (85, 370196), (95, 331228), (170, 185098), (190, 165614), (323, 97420), (340, 92549), (380, 82807), (646, 48710), (1292, 24355), (1615, 19484), (3230, 9742), (4871, 6460)]