278848090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{4507}}^1$

素因数の和:4806

約数の個数: 32

約数和(自身を含む): 525813120

約数和(自身を除く): 246965030

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 269, 538, 1345, 2690, 4507, 6187, 9014, 12374, 22535, 30935, 45070, 61870, 103661, 207322, 518305, 1036610, 1212383, 2424766, 6061915, 12123830, 27884809, 55769618, 139424045, 278848090]

約数ペア:

[(1, 278848090), (2, 139424045), (5, 55769618), (10, 27884809), (23, 12123830), (46, 6061915), (115, 2424766), (230, 1212383), (269, 1036610), (538, 518305), (1345, 207322), (2690, 103661), (4507, 61870), (6187, 45070), (9014, 30935), (12374, 22535)]