89389780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{1069}}^1$

素因数の和:1228

約数の個数: 48

約数和(自身を含む): 194680080

約数和(自身を除く): 105290300

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 113, 148, 185, 226, 370, 452, 565, 740, 1069, 1130, 2138, 2260, 4181, 4276, 5345, 8362, 10690, 16724, 20905, 21380, 39553, 41810, 79106, 83620, 120797, 158212, 197765, 241594, 395530, 483188, 603985, 791060, 1207970, 2415940, 4469489, 8938978, 17877956, 22347445, 44694890, 89389780]

約数ペア:

[(1, 89389780), (2, 44694890), (4, 22347445), (5, 17877956), (10, 8938978), (20, 4469489), (37, 2415940), (74, 1207970), (113, 791060), (148, 603985), (185, 483188), (226, 395530), (370, 241594), (452, 197765), (565, 158212), (740, 120797), (1069, 83620), (1130, 79106), (2138, 41810), (2260, 39553), (4181, 21380), (4276, 20905), (5345, 16724), (8362, 10690)]