2048356390

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1\times {\mathrm{3343}}^1$

素因数の和:4284

約数の個数: 32

約数和(自身を含む): 3744423936

約数和(自身を除く): 1696067546

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 863, 1726, 3343, 4315, 6686, 8630, 16715, 33430, 61273, 122546, 237353, 306365, 474706, 612730, 1186765, 2373530, 2885009, 5770018, 14425045, 28850090, 204835639, 409671278, 1024178195, 2048356390]

約数ペア:

[(1, 2048356390), (2, 1024178195), (5, 409671278), (10, 204835639), (71, 28850090), (142, 14425045), (355, 5770018), (710, 2885009), (863, 2373530), (1726, 1186765), (3343, 612730), (4315, 474706), (6686, 306365), (8630, 237353), (16715, 122546), (33430, 61273)]