11311920190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{278413}}^1$

素因数の和:278676

約数の個数: 32

約数和(自身を含む): 21649472640

約数和(自身を除く): 10337552450

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 239, 478, 1195, 2390, 4063, 8126, 20315, 40630, 278413, 556826, 1392065, 2784130, 4733021, 9466042, 23665105, 47330210, 66540707, 133081414, 332703535, 665407070, 1131192019, 2262384038, 5655960095, 11311920190]

約数ペア:

[(1, 11311920190), (2, 5655960095), (5, 2262384038), (10, 1131192019), (17, 665407070), (34, 332703535), (85, 133081414), (170, 66540707), (239, 47330210), (478, 23665105), (1195, 9466042), (2390, 4733021), (4063, 2784130), (8126, 1392065), (20315, 556826), (40630, 278413)]