47320420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1489}}^1$

素因数の和:1732

約数の個数: 48

約数和(自身を含む): 114145920

約数和(自身を除く): 66825500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 454, 908, 1135, 1489, 1589, 2270, 2978, 3178, 4540, 5956, 6356, 7445, 7945, 10423, 14890, 15890, 20846, 29780, 31780, 41692, 52115, 104230, 208460, 338003, 676006, 1352012, 1690015, 2366021, 3380030, 4732042, 6760060, 9464084, 11830105, 23660210, 47320420]

約数ペア:

[(1, 47320420), (2, 23660210), (4, 11830105), (5, 9464084), (7, 6760060), (10, 4732042), (14, 3380030), (20, 2366021), (28, 1690015), (35, 1352012), (70, 676006), (140, 338003), (227, 208460), (454, 104230), (908, 52115), (1135, 41692), (1489, 31780), (1589, 29780), (2270, 20846), (2978, 15890), (3178, 14890), (4540, 10423), (5956, 7945), (6356, 7445)]