48360820

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 104101200

約数和(自身を除く): 55740380

約数列:

[1, 2, 4, 5, 10, 20, 89, 101, 178, 202, 269, 356, 404, 445, 505, 538, 890, 1010, 1076, 1345, 1780, 2020, 2690, 5380, 8989, 17978, 23941, 27169, 35956, 44945, 47882, 54338, 89890, 95764, 108676, 119705, 135845, 179780, 239410, 271690, 478820, 543380, 2418041, 4836082, 9672164, 12090205, 24180410, 48360820]

約数ペア:

[(1, 48360820), (2, 24180410), (4, 12090205), (5, 9672164), (10, 4836082), (20, 2418041), (89, 543380), (101, 478820), (178, 271690), (202, 239410), (269, 179780), (356, 135845), (404, 119705), (445, 108676), (505, 95764), (538, 89890), (890, 54338), (1010, 47882), (1076, 44945), (1345, 35956), (1780, 27169), (2020, 23941), (2690, 17978), (5380, 8989)]