173332660

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{523}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 371318976

約数和(自身を除く): 197986316

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 227, 292, 365, 454, 523, 730, 908, 1046, 1135, 1460, 2092, 2270, 2615, 4540, 5230, 10460, 16571, 33142, 38179, 66284, 76358, 82855, 118721, 152716, 165710, 190895, 237442, 331420, 381790, 474884, 593605, 763580, 1187210, 2374420, 8666633, 17333266, 34666532, 43333165, 86666330, 173332660]

約数ペア:

[(1, 173332660), (2, 86666330), (4, 43333165), (5, 34666532), (10, 17333266), (20, 8666633), (73, 2374420), (146, 1187210), (227, 763580), (292, 593605), (365, 474884), (454, 381790), (523, 331420), (730, 237442), (908, 190895), (1046, 165710), (1135, 152716), (1460, 118721), (2092, 82855), (2270, 76358), (2615, 66284), (4540, 38179), (5230, 33142), (10460, 16571)]