425158780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{3583}}^1$

素因数の和:3958

約数の個数: 48

約数和(自身を含む): 948326400

約数和(自身を除く): 523167620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 349, 698, 1396, 1745, 3490, 3583, 5933, 6980, 7166, 11866, 14332, 17915, 23732, 29665, 35830, 59330, 60911, 71660, 118660, 121822, 243644, 304555, 609110, 1218220, 1250467, 2500934, 5001868, 6252335, 12504670, 21257939, 25009340, 42515878, 85031756, 106289695, 212579390, 425158780]

約数ペア:

[(1, 425158780), (2, 212579390), (4, 106289695), (5, 85031756), (10, 42515878), (17, 25009340), (20, 21257939), (34, 12504670), (68, 6252335), (85, 5001868), (170, 2500934), (340, 1250467), (349, 1218220), (698, 609110), (1396, 304555), (1745, 243644), (3490, 121822), (3583, 118660), (5933, 71660), (6980, 60911), (7166, 59330), (11866, 35830), (14332, 29665), (17915, 23732)]