61552460

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{373}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 133706496

約数和(自身を除く): 72154036

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 223, 370, 373, 446, 740, 746, 892, 1115, 1492, 1865, 2230, 3730, 4460, 7460, 8251, 13801, 16502, 27602, 33004, 41255, 55204, 69005, 82510, 83179, 138010, 165020, 166358, 276020, 332716, 415895, 831790, 1663580, 3077623, 6155246, 12310492, 15388115, 30776230, 61552460]

約数ペア:

[(1, 61552460), (2, 30776230), (4, 15388115), (5, 12310492), (10, 6155246), (20, 3077623), (37, 1663580), (74, 831790), (148, 415895), (185, 332716), (223, 276020), (370, 166358), (373, 165020), (446, 138010), (740, 83179), (746, 82510), (892, 69005), (1115, 55204), (1492, 41255), (1865, 33004), (2230, 27602), (3730, 16502), (4460, 13801), (7460, 8251)]