1330274540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1357423}}^1$

素因数の和:1357446

約数の個数: 36

約数和(自身を含む): 3249673056

約数和(自身を除く): 1919398516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1357423, 2714846, 5429692, 6787115, 9501961, 13574230, 19003922, 27148460, 38007844, 47509805, 66513727, 95019610, 133027454, 190039220, 266054908, 332568635, 665137270, 1330274540]

約数ペア:

[(1, 1330274540), (2, 665137270), (4, 332568635), (5, 266054908), (7, 190039220), (10, 133027454), (14, 95019610), (20, 66513727), (28, 47509805), (35, 38007844), (49, 27148460), (70, 19003922), (98, 13574230), (140, 9501961), (196, 6787115), (245, 5429692), (490, 2714846), (980, 1357423)]