119207180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1429}}^1$

素因数の和:1578

約数の個数: 48

約数和(自身を含む): 258978720

約数和(自身を除く): 139771540

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 97, 172, 194, 215, 388, 430, 485, 860, 970, 1429, 1940, 2858, 4171, 5716, 7145, 8342, 14290, 16684, 20855, 28580, 41710, 61447, 83420, 122894, 138613, 245788, 277226, 307235, 554452, 614470, 693065, 1228940, 1386130, 2772260, 5960359, 11920718, 23841436, 29801795, 59603590, 119207180]

約数ペア:

[(1, 119207180), (2, 59603590), (4, 29801795), (5, 23841436), (10, 11920718), (20, 5960359), (43, 2772260), (86, 1386130), (97, 1228940), (172, 693065), (194, 614470), (215, 554452), (388, 307235), (430, 277226), (485, 245788), (860, 138613), (970, 122894), (1429, 83420), (1940, 61447), (2858, 41710), (4171, 28580), (5716, 20855), (7145, 16684), (8342, 14290)]