43293220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{571}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 96864768

約数和(自身を除く): 53571548

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 223, 340, 446, 571, 892, 1115, 1142, 2230, 2284, 2855, 3791, 4460, 5710, 7582, 9707, 11420, 15164, 18955, 19414, 37910, 38828, 48535, 75820, 97070, 127333, 194140, 254666, 509332, 636665, 1273330, 2164661, 2546660, 4329322, 8658644, 10823305, 21646610, 43293220]

約数ペア:

[(1, 43293220), (2, 21646610), (4, 10823305), (5, 8658644), (10, 4329322), (17, 2546660), (20, 2164661), (34, 1273330), (68, 636665), (85, 509332), (170, 254666), (223, 194140), (340, 127333), (446, 97070), (571, 75820), (892, 48535), (1115, 38828), (1142, 37910), (2230, 19414), (2284, 18955), (2855, 15164), (3791, 11420), (4460, 9707), (5710, 7582)]