496156220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{208469}}^1$

素因数の和:208502

約数の個数: 48

約数和(自身を含む): 1260826560

約数和(自身を除く): 764670340

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, 208469, 416938, 833876, 1042345, 1459283, 2084690, 2918566, 3543973, 4169380, 5837132, 7087946, 7296415, 14175892, 14592830, 17719865, 24807811, 29185660, 35439730, 49615622, 70879460, 99231244, 124039055, 248078110, 496156220]

約数ペア:

[(1, 496156220), (2, 248078110), (4, 124039055), (5, 99231244), (7, 70879460), (10, 49615622), (14, 35439730), (17, 29185660), (20, 24807811), (28, 17719865), (34, 14592830), (35, 14175892), (68, 7296415), (70, 7087946), (85, 5837132), (119, 4169380), (140, 3543973), (170, 2918566), (238, 2084690), (340, 1459283), (476, 1042345), (595, 833876), (1190, 416938), (2380, 208469)]