9391450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 18498816

約数和(自身を除く): 9107366

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 73, 83, 146, 155, 166, 310, 365, 415, 730, 775, 830, 1550, 1825, 2075, 2263, 2573, 3650, 4150, 4526, 5146, 6059, 11315, 12118, 12865, 22630, 25730, 30295, 56575, 60590, 64325, 113150, 128650, 151475, 187829, 302950, 375658, 939145, 1878290, 4695725, 9391450]

約数ペア:

[(1, 9391450), (2, 4695725), (5, 1878290), (10, 939145), (25, 375658), (31, 302950), (50, 187829), (62, 151475), (73, 128650), (83, 113150), (146, 64325), (155, 60590), (166, 56575), (310, 30295), (365, 25730), (415, 22630), (730, 12865), (775, 12118), (830, 11315), (1550, 6059), (1825, 5146), (2075, 4526), (2263, 4150), (2573, 3650)]