55141540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1033}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 123509232

約数和(自身を除く): 68367692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 157, 170, 314, 340, 628, 785, 1033, 1570, 2066, 2669, 3140, 4132, 5165, 5338, 10330, 10676, 13345, 17561, 20660, 26690, 35122, 53380, 70244, 87805, 162181, 175610, 324362, 351220, 648724, 810905, 1621810, 2757077, 3243620, 5514154, 11028308, 13785385, 27570770, 55141540]

約数ペア:

[(1, 55141540), (2, 27570770), (4, 13785385), (5, 11028308), (10, 5514154), (17, 3243620), (20, 2757077), (34, 1621810), (68, 810905), (85, 648724), (157, 351220), (170, 324362), (314, 175610), (340, 162181), (628, 87805), (785, 70244), (1033, 53380), (1570, 35122), (2066, 26690), (2669, 20660), (3140, 17561), (4132, 13345), (5165, 10676), (5338, 10330)]