8370291290

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13721789}}^1$

素因数の和:13721857

約数の個数: 16

約数和(自身を含む): 15313517640

約数和(自身を除く): 6943226350

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 13721789, 27443578, 68608945, 137217890, 837029129, 1674058258, 4185145645, 8370291290]

約数ペア:

[(1, 8370291290), (2, 4185145645), (5, 1674058258), (10, 837029129), (61, 137217890), (122, 68608945), (305, 27443578), (610, 13721789)]