83511220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8681}}^1$

素因数の和:8740

約数の個数: 48

約数和(自身を含む): 193990608

約数和(自身を除く): 110479388

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 8681, 9620, 17362, 34724, 43405, 86810, 112853, 173620, 225706, 321197, 451412, 564265, 642394, 1128530, 1284788, 1605985, 2257060, 3211970, 4175561, 6423940, 8351122, 16702244, 20877805, 41755610, 83511220]

約数ペア:

[(1, 83511220), (2, 41755610), (4, 20877805), (5, 16702244), (10, 8351122), (13, 6423940), (20, 4175561), (26, 3211970), (37, 2257060), (52, 1605985), (65, 1284788), (74, 1128530), (130, 642394), (148, 564265), (185, 451412), (260, 321197), (370, 225706), (481, 173620), (740, 112853), (962, 86810), (1924, 43405), (2405, 34724), (4810, 17362), (8681, 9620)]