353441420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{9209}}^1$

素因数の和:9338

約数の個数: 48

約数和(自身を含む): 789112800

約数和(自身を除く): 435671380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 101, 190, 202, 380, 404, 505, 1010, 1919, 2020, 3838, 7676, 9209, 9595, 18418, 19190, 36836, 38380, 46045, 92090, 174971, 184180, 349942, 699884, 874855, 930109, 1749710, 1860218, 3499420, 3720436, 4650545, 9301090, 17672071, 18602180, 35344142, 70688284, 88360355, 176720710, 353441420]

約数ペア:

[(1, 353441420), (2, 176720710), (4, 88360355), (5, 70688284), (10, 35344142), (19, 18602180), (20, 17672071), (38, 9301090), (76, 4650545), (95, 3720436), (101, 3499420), (190, 1860218), (202, 1749710), (380, 930109), (404, 874855), (505, 699884), (1010, 349942), (1919, 184180), (2020, 174971), (3838, 92090), (7676, 46045), (9209, 38380), (9595, 36836), (18418, 19190)]