148904020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{437953}}^1$

素因数の和:437979

約数の個数: 24

約数和(自身を含む): 331093224

約数和(自身を除く): 182189204

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 437953, 875906, 1751812, 2189765, 4379530, 7445201, 8759060, 14890402, 29780804, 37226005, 74452010, 148904020]

約数ペア:

[(1, 148904020), (2, 74452010), (4, 37226005), (5, 29780804), (10, 14890402), (17, 8759060), (20, 7445201), (34, 4379530), (68, 2189765), (85, 1751812), (170, 875906), (340, 437953)]