9778450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{773}}^1$

素因数の和:819

約数の個数: 48

約数和(自身を含む): 20730816

約数和(自身を除く): 10952366

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 275, 506, 550, 575, 773, 1150, 1265, 1546, 2530, 3865, 6325, 7730, 8503, 12650, 17006, 17779, 19325, 35558, 38650, 42515, 85030, 88895, 177790, 195569, 212575, 391138, 425150, 444475, 888950, 977845, 1955690, 4889225, 9778450]

約数ペア:

[(1, 9778450), (2, 4889225), (5, 1955690), (10, 977845), (11, 888950), (22, 444475), (23, 425150), (25, 391138), (46, 212575), (50, 195569), (55, 177790), (110, 88895), (115, 85030), (230, 42515), (253, 38650), (275, 35558), (506, 19325), (550, 17779), (575, 17006), (773, 12650), (1150, 8503), (1265, 7730), (1546, 6325), (2530, 3865)]