289326430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1\times {\mathrm{2143}}^1$

素因数の和:2760

約数の個数: 32

約数和(自身を含む): 544610304

約数和(自身を除く): 255283874

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 587, 1174, 2143, 2935, 4286, 5870, 10715, 13501, 21430, 27002, 49289, 67505, 98578, 135010, 246445, 492890, 1257941, 2515882, 6289705, 12579410, 28932643, 57865286, 144663215, 289326430]

約数ペア:

[(1, 289326430), (2, 144663215), (5, 57865286), (10, 28932643), (23, 12579410), (46, 6289705), (115, 2515882), (230, 1257941), (587, 492890), (1174, 246445), (2143, 135010), (2935, 98578), (4286, 67505), (5870, 49289), (10715, 27002), (13501, 21430)]