228422440

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{36373}}^1$

素因数の和:36541

約数の個数: 32

約数和(自身を含む): 517238280

約数和(自身を除く): 288815840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 36373, 72746, 145492, 181865, 290984, 363730, 727460, 1454920, 5710561, 11421122, 22842244, 28552805, 45684488, 57105610, 114211220, 228422440]

約数ペア:

[(1, 228422440), (2, 114211220), (4, 57105610), (5, 45684488), (8, 28552805), (10, 22842244), (20, 11421122), (40, 5710561), (157, 1454920), (314, 727460), (628, 363730), (785, 290984), (1256, 181865), (1570, 145492), (3140, 72746), (6280, 36373)]