48887890

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:762

約数の個数: 32

約数和(自身を含む): 90154944

約数和(自身を除く): 41267054

約数列:

[1, 2, 5, 10, 67, 131, 134, 262, 335, 557, 655, 670, 1114, 1310, 2785, 5570, 8777, 17554, 37319, 43885, 72967, 74638, 87770, 145934, 186595, 364835, 373190, 729670, 4888789, 9777578, 24443945, 48887890]

約数ペア:

[(1, 48887890), (2, 24443945), (5, 9777578), (10, 4888789), (67, 729670), (131, 373190), (134, 364835), (262, 186595), (335, 145934), (557, 87770), (655, 74638), (670, 72967), (1114, 43885), (1310, 37319), (2785, 17554), (5570, 8777)]