53813380

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 115524864

約数和(自身を除く): 61711484

約数列:

[1, 2, 4, 5, 10, 20, 103, 151, 173, 206, 302, 346, 412, 515, 604, 692, 755, 865, 1030, 1510, 1730, 2060, 3020, 3460, 15553, 17819, 26123, 31106, 35638, 52246, 62212, 71276, 77765, 89095, 104492, 130615, 155530, 178190, 261230, 311060, 356380, 522460, 2690669, 5381338, 10762676, 13453345, 26906690, 53813380]

約数ペア:

[(1, 53813380), (2, 26906690), (4, 13453345), (5, 10762676), (10, 5381338), (20, 2690669), (103, 522460), (151, 356380), (173, 311060), (206, 261230), (302, 178190), (346, 155530), (412, 130615), (515, 104492), (604, 89095), (692, 77765), (755, 71276), (865, 62212), (1030, 52246), (1510, 35638), (1730, 31106), (2060, 26123), (3020, 17819), (3460, 15553)]