47075980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10847}}^1$

素因数の和:10894

約数の個数: 48

約数和(自身を含む): 116637696

約数和(自身を除く): 69561716

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, 10847, 21694, 43388, 54235, 75929, 108470, 151858, 216940, 303716, 336257, 379645, 672514, 759290, 1345028, 1518580, 1681285, 2353799, 3362570, 4707598, 6725140, 9415196, 11768995, 23537990, 47075980]

約数ペア:

[(1, 47075980), (2, 23537990), (4, 11768995), (5, 9415196), (7, 6725140), (10, 4707598), (14, 3362570), (20, 2353799), (28, 1681285), (31, 1518580), (35, 1345028), (62, 759290), (70, 672514), (124, 379645), (140, 336257), (155, 303716), (217, 216940), (310, 151858), (434, 108470), (620, 75929), (868, 54235), (1085, 43388), (2170, 21694), (4340, 10847)]