79380950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1429}}^1$

素因数の和:1553

約数の個数: 48

約数和(自身を含む): 162779760

約数和(自身を除く): 83398810

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 101, 110, 202, 275, 505, 550, 1010, 1111, 1429, 2222, 2525, 2858, 5050, 5555, 7145, 11110, 14290, 15719, 27775, 31438, 35725, 55550, 71450, 78595, 144329, 157190, 288658, 392975, 721645, 785950, 1443290, 1587619, 3175238, 3608225, 7216450, 7938095, 15876190, 39690475, 79380950]

約数ペア:

[(1, 79380950), (2, 39690475), (5, 15876190), (10, 7938095), (11, 7216450), (22, 3608225), (25, 3175238), (50, 1587619), (55, 1443290), (101, 785950), (110, 721645), (202, 392975), (275, 288658), (505, 157190), (550, 144329), (1010, 78595), (1111, 71450), (1429, 55550), (2222, 35725), (2525, 31438), (2858, 27775), (5050, 15719), (5555, 14290), (7145, 11110)]