10990420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2707}}^1$

素因数の和:2752

約数の個数: 48

約数和(自身を含む): 27296640

約数和(自身を除く): 16306220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 2707, 4060, 5414, 10828, 13535, 18949, 27070, 37898, 54140, 75796, 78503, 94745, 157006, 189490, 314012, 378980, 392515, 549521, 785030, 1099042, 1570060, 2198084, 2747605, 5495210, 10990420]

約数ペア:

[(1, 10990420), (2, 5495210), (4, 2747605), (5, 2198084), (7, 1570060), (10, 1099042), (14, 785030), (20, 549521), (28, 392515), (29, 378980), (35, 314012), (58, 189490), (70, 157006), (116, 94745), (140, 78503), (145, 75796), (203, 54140), (290, 37898), (406, 27070), (580, 18949), (812, 13535), (1015, 10828), (2030, 5414), (2707, 4060)]