39817540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14969}}^1$

素因数の和:15004

約数の個数: 48

約数和(自身を含む): 100598400

約数和(自身を除く): 60780860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 14969, 29938, 59876, 74845, 104783, 149690, 209566, 284411, 299380, 419132, 523915, 568822, 1047830, 1137644, 1422055, 1990877, 2095660, 2844110, 3981754, 5688220, 7963508, 9954385, 19908770, 39817540]

約数ペア:

[(1, 39817540), (2, 19908770), (4, 9954385), (5, 7963508), (7, 5688220), (10, 3981754), (14, 2844110), (19, 2095660), (20, 1990877), (28, 1422055), (35, 1137644), (38, 1047830), (70, 568822), (76, 523915), (95, 419132), (133, 299380), (140, 284411), (190, 209566), (266, 149690), (380, 104783), (532, 74845), (665, 59876), (1330, 29938), (2660, 14969)]