50487220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11633}}^1$

素因数の和:11680

約数の個数: 48

約数和(自身を含む): 125088768

約数和(自身を除く): 74601548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 11633, 23266, 46532, 58165, 81431, 116330, 162862, 232660, 325724, 360623, 407155, 721246, 814310, 1442492, 1628620, 1803115, 2524361, 3606230, 5048722, 7212460, 10097444, 12621805, 25243610, 50487220]

約数ペア:

[(1, 50487220), (2, 25243610), (4, 12621805), (5, 10097444), (7, 7212460), (10, 5048722), (14, 3606230), (20, 2524361), (28, 1803115), (31, 1628620), (35, 1442492), (62, 814310), (70, 721246), (124, 407155), (140, 360623), (155, 325724), (217, 232660), (310, 162862), (434, 116330), (620, 81431), (868, 58165), (1085, 46532), (2170, 23266), (4340, 11633)]