278328970

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{8609}}^1$

素因数の和:8730

約数の個数: 32

約数和(自身を含む): 518873040

約数和(自身を除く): 240544070

約数列:

[1, 2, 5, 10, 53, 61, 106, 122, 265, 305, 530, 610, 3233, 6466, 8609, 16165, 17218, 32330, 43045, 86090, 456277, 525149, 912554, 1050298, 2281385, 2625745, 4562770, 5251490, 27832897, 55665794, 139164485, 278328970]

約数ペア:

[(1, 278328970), (2, 139164485), (5, 55665794), (10, 27832897), (53, 5251490), (61, 4562770), (106, 2625745), (122, 2281385), (265, 1050298), (305, 912554), (530, 525149), (610, 456277), (3233, 86090), (6466, 43045), (8609, 32330), (16165, 17218)]