138736180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{57329}}^1$

素因数の和:57360

約数の個数: 36

約数和(自身を含む): 320245380

約数和(自身を除く): 181509200

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 57329, 114658, 229316, 286645, 573290, 630619, 1146580, 1261238, 2522476, 3153095, 6306190, 6936809, 12612380, 13873618, 27747236, 34684045, 69368090, 138736180]

約数ペア:

[(1, 138736180), (2, 69368090), (4, 34684045), (5, 27747236), (10, 13873618), (11, 12612380), (20, 6936809), (22, 6306190), (44, 3153095), (55, 2522476), (110, 1261238), (121, 1146580), (220, 630619), (242, 573290), (484, 286645), (605, 229316), (1210, 114658), (2420, 57329)]