23278780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9781}}^1$

素因数の和:9814

約数の個数: 48

約数和(自身を含む): 59161536

約数和(自身を除く): 35882756

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 9781, 19562, 39124, 48905, 68467, 97810, 136934, 166277, 195620, 273868, 332554, 342335, 665108, 684670, 831385, 1163939, 1369340, 1662770, 2327878, 3325540, 4655756, 5819695, 11639390, 23278780]

約数ペア:

[(1, 23278780), (2, 11639390), (4, 5819695), (5, 4655756), (7, 3325540), (10, 2327878), (14, 1662770), (17, 1369340), (20, 1163939), (28, 831385), (34, 684670), (35, 665108), (68, 342335), (70, 332554), (85, 273868), (119, 195620), (140, 166277), (170, 136934), (238, 97810), (340, 68467), (476, 48905), (595, 39124), (1190, 19562), (2380, 9781)]