28115147950

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{99823}}^1$

素因数の和:100009

約数の個数: 48

約数和(自身を含む): 53919334656

約数和(自身を除く): 25804186706

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 131, 215, 262, 430, 655, 1075, 1310, 2150, 3275, 5633, 6550, 11266, 28165, 56330, 99823, 140825, 199646, 281650, 499115, 998230, 2495575, 4292389, 4991150, 8584778, 13076813, 21461945, 26153626, 42923890, 65384065, 107309725, 130768130, 214619450, 326920325, 562302959, 653840650, 1124605918, 2811514795, 5623029590, 14057573975, 28115147950]

約数ペア:

[(1, 28115147950), (2, 14057573975), (5, 5623029590), (10, 2811514795), (25, 1124605918), (43, 653840650), (50, 562302959), (86, 326920325), (131, 214619450), (215, 130768130), (262, 107309725), (430, 65384065), (655, 42923890), (1075, 26153626), (1310, 21461945), (2150, 13076813), (3275, 8584778), (5633, 4991150), (6550, 4292389), (11266, 2495575), (28165, 998230), (56330, 499115), (99823, 281650), (140825, 199646)]