426236590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{179}}^1\times {\mathrm{1409}}^1$

素因数の和:1621

約数の個数: 48

約数和(自身を含む): 836017200

約数和(自身を除く): 409780610

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 179, 338, 358, 845, 895, 1409, 1690, 1790, 2327, 2818, 4654, 7045, 11635, 14090, 18317, 23270, 30251, 36634, 60502, 91585, 151255, 183170, 238121, 252211, 302510, 476242, 504422, 1190605, 1261055, 2381210, 2522110, 3278743, 6557486, 16393715, 32787430, 42623659, 85247318, 213118295, 426236590]

約数ペア:

[(1, 426236590), (2, 213118295), (5, 85247318), (10, 42623659), (13, 32787430), (26, 16393715), (65, 6557486), (130, 3278743), (169, 2522110), (179, 2381210), (338, 1261055), (358, 1190605), (845, 504422), (895, 476242), (1409, 302510), (1690, 252211), (1790, 238121), (2327, 183170), (2818, 151255), (4654, 91585), (7045, 60502), (11635, 36634), (14090, 30251), (18317, 23270)]