974903990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{11807}}^1$

素因数の和:12196

約数の個数: 32

約数和(自身を含む): 1836380160

約数和(自身を除く): 861476170

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 359, 718, 1795, 3590, 8257, 11807, 16514, 23614, 41285, 59035, 82570, 118070, 271561, 543122, 1357805, 2715610, 4238713, 8477426, 21193565, 42387130, 97490399, 194980798, 487451995, 974903990]

約数ペア:

[(1, 974903990), (2, 487451995), (5, 194980798), (10, 97490399), (23, 42387130), (46, 21193565), (115, 8477426), (230, 4238713), (359, 2715610), (718, 1357805), (1795, 543122), (3590, 271561), (8257, 118070), (11807, 82570), (16514, 59035), (23614, 41285)]