37969990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{421}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 71098560

約数和(自身を除く): 33128570

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 311, 421, 622, 842, 1555, 2105, 3110, 4210, 9019, 12209, 18038, 24418, 45095, 61045, 90190, 122090, 130931, 261862, 654655, 1309310, 3796999, 7593998, 18984995, 37969990]

約数ペア:

[(1, 37969990), (2, 18984995), (5, 7593998), (10, 3796999), (29, 1309310), (58, 654655), (145, 261862), (290, 130931), (311, 122090), (421, 90190), (622, 61045), (842, 45095), (1555, 24418), (2105, 18038), (3110, 12209), (4210, 9019)]