27187210

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{389}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 50965200

約数和(自身を除く): 23777990

約数列:

[1, 2, 5, 10, 29, 58, 145, 241, 290, 389, 482, 778, 1205, 1945, 2410, 3890, 6989, 11281, 13978, 22562, 34945, 56405, 69890, 93749, 112810, 187498, 468745, 937490, 2718721, 5437442, 13593605, 27187210]

約数ペア:

[(1, 27187210), (2, 13593605), (5, 5437442), (10, 2718721), (29, 937490), (58, 468745), (145, 187498), (241, 112810), (290, 93749), (389, 69890), (482, 56405), (778, 34945), (1205, 22562), (1945, 13978), (2410, 11281), (3890, 6989)]