47713720

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 111683520

約数和(自身を除く): 63969800

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 103, 148, 185, 206, 296, 313, 370, 412, 515, 626, 740, 824, 1030, 1252, 1480, 1565, 2060, 2504, 3130, 3811, 4120, 6260, 7622, 11581, 12520, 15244, 19055, 23162, 30488, 32239, 38110, 46324, 57905, 64478, 76220, 92648, 115810, 128956, 152440, 161195, 231620, 257912, 322390, 463240, 644780, 1192843, 1289560, 2385686, 4771372, 5964215, 9542744, 11928430, 23856860, 47713720]

約数ペア:

[(1, 47713720), (2, 23856860), (4, 11928430), (5, 9542744), (8, 5964215), (10, 4771372), (20, 2385686), (37, 1289560), (40, 1192843), (74, 644780), (103, 463240), (148, 322390), (185, 257912), (206, 231620), (296, 161195), (313, 152440), (370, 128956), (412, 115810), (515, 92648), (626, 76220), (740, 64478), (824, 57905), (1030, 46324), (1252, 38110), (1480, 32239), (1565, 30488), (2060, 23162), (2504, 19055), (3130, 15244), (3811, 12520), (4120, 11581), (6260, 7622)]