910120

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 2086920

約数和(自身を除く): 1176800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 373, 488, 610, 746, 1220, 1492, 1865, 2440, 2984, 3730, 7460, 14920, 22753, 45506, 91012, 113765, 182024, 227530, 455060, 910120]

約数ペア:

[(1, 910120), (2, 455060), (4, 227530), (5, 182024), (8, 113765), (10, 91012), (20, 45506), (40, 22753), (61, 14920), (122, 7460), (244, 3730), (305, 2984), (373, 2440), (488, 1865), (610, 1492), (746, 1220)]