90778017790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4363}}^1\times {\mathrm{109507}}^1$

素因数の和:113896

約数の個数: 32

約数和(自身を含む): 172041448320

約数和(自身を除く): 81263430530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 4363, 8726, 21815, 43630, 82897, 109507, 165794, 219014, 414485, 547535, 828970, 1095070, 2080633, 4161266, 10403165, 20806330, 477779041, 955558082, 2388895205, 4777790410, 9077801779, 18155603558, 45389008895, 90778017790]

約数ペア:

[(1, 90778017790), (2, 45389008895), (5, 18155603558), (10, 9077801779), (19, 4777790410), (38, 2388895205), (95, 955558082), (190, 477779041), (4363, 20806330), (8726, 10403165), (21815, 4161266), (43630, 2080633), (82897, 1095070), (109507, 828970), (165794, 547535), (219014, 414485)]