1951117240

素因数分解:

$2^3\times 5^1\times {\mathrm{48777931}}^1$

素因数の和:48777942

約数の個数: 16

約数和(自身を含む): 4390013880

約数和(自身を除く): 2438896640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 48777931, 97555862, 195111724, 243889655, 390223448, 487779310, 975558620, 1951117240]

約数ペア:

[(1, 1951117240), (2, 975558620), (4, 487779310), (5, 390223448), (8, 243889655), (10, 195111724), (20, 97555862), (40, 48777931)]