47608340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2579}}^1$

素因数の和:2672

約数の個数: 48

約数和(自身を含む): 109226880

約数和(自身を除く): 61618540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 2579, 3692, 4615, 5158, 9230, 10316, 12895, 18460, 25790, 33527, 51580, 67054, 134108, 167635, 183109, 335270, 366218, 670540, 732436, 915545, 1831090, 2380417, 3662180, 4760834, 9521668, 11902085, 23804170, 47608340]

約数ペア:

[(1, 47608340), (2, 23804170), (4, 11902085), (5, 9521668), (10, 4760834), (13, 3662180), (20, 2380417), (26, 1831090), (52, 915545), (65, 732436), (71, 670540), (130, 366218), (142, 335270), (260, 183109), (284, 167635), (355, 134108), (710, 67054), (923, 51580), (1420, 33527), (1846, 25790), (2579, 18460), (3692, 12895), (4615, 10316), (5158, 9230)]