20138250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{2441}}^1$

素因数の和:2472

約数の個数: 64

約数和(自身を含む): 54857088

約数和(自身を除く): 34718838

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 125, 150, 165, 250, 275, 330, 375, 550, 750, 825, 1375, 1650, 2441, 2750, 4125, 4882, 7323, 8250, 12205, 14646, 24410, 26851, 36615, 53702, 61025, 73230, 80553, 122050, 134255, 161106, 183075, 268510, 305125, 366150, 402765, 610250, 671275, 805530, 915375, 1342550, 1830750, 2013825, 3356375, 4027650, 6712750, 10069125, 20138250]

約数ペア:

[(1, 20138250), (2, 10069125), (3, 6712750), (5, 4027650), (6, 3356375), (10, 2013825), (11, 1830750), (15, 1342550), (22, 915375), (25, 805530), (30, 671275), (33, 610250), (50, 402765), (55, 366150), (66, 305125), (75, 268510), (110, 183075), (125, 161106), (150, 134255), (165, 122050), (250, 80553), (275, 73230), (330, 61025), (375, 53702), (550, 36615), (750, 26851), (825, 24410), (1375, 14646), (1650, 12205), (2441, 8250), (2750, 7323), (4125, 4882)]