5211780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{12409}}^1$

素因数の和:12428

約数の個数: 48

約数和(自身を含む): 16679040

約数和(自身を除く): 11467260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 12409, 24818, 37227, 49636, 62045, 74454, 86863, 124090, 148908, 173726, 186135, 248180, 260589, 347452, 372270, 434315, 521178, 744540, 868630, 1042356, 1302945, 1737260, 2605890, 5211780]

約数ペア:

[(1, 5211780), (2, 2605890), (3, 1737260), (4, 1302945), (5, 1042356), (6, 868630), (7, 744540), (10, 521178), (12, 434315), (14, 372270), (15, 347452), (20, 260589), (21, 248180), (28, 186135), (30, 173726), (35, 148908), (42, 124090), (60, 86863), (70, 74454), (84, 62045), (105, 49636), (140, 37227), (210, 24818), (420, 12409)]