1393188610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1\times {\mathrm{571}}^1$

素因数の和:1171

約数の個数: 64

約数和(自身を含む): 2812537728

約数和(自身を除く): 1419349118

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 541, 571, 902, 1082, 1142, 2255, 2705, 2855, 4510, 5410, 5710, 5951, 6281, 11902, 12562, 22181, 23411, 29755, 31405, 44362, 46822, 59510, 62810, 110905, 117055, 221810, 234110, 243991, 257521, 308911, 487982, 515042, 617822, 1219955, 1287605, 1544555, 2439910, 2575210, 3089110, 3398021, 6796042, 12665351, 16990105, 25330702, 33980210, 63326755, 126653510, 139318861, 278637722, 696594305, 1393188610]

約数ペア:

[(1, 1393188610), (2, 696594305), (5, 278637722), (10, 139318861), (11, 126653510), (22, 63326755), (41, 33980210), (55, 25330702), (82, 16990105), (110, 12665351), (205, 6796042), (410, 3398021), (451, 3089110), (541, 2575210), (571, 2439910), (902, 1544555), (1082, 1287605), (1142, 1219955), (2255, 617822), (2705, 515042), (2855, 487982), (4510, 308911), (5410, 257521), (5710, 243991), (5951, 234110), (6281, 221810), (11902, 117055), (12562, 110905), (22181, 62810), (23411, 59510), (29755, 46822), (31405, 44362)]