29030020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 63141120

約数和(自身を除く): 34111100

約数列:

[1, 2, 4, 5, 10, 20, 47, 89, 94, 178, 188, 235, 347, 356, 445, 470, 694, 890, 940, 1388, 1735, 1780, 3470, 4183, 6940, 8366, 16309, 16732, 20915, 30883, 32618, 41830, 61766, 65236, 81545, 83660, 123532, 154415, 163090, 308830, 326180, 617660, 1451501, 2903002, 5806004, 7257505, 14515010, 29030020]

約数ペア:

[(1, 29030020), (2, 14515010), (4, 7257505), (5, 5806004), (10, 2903002), (20, 1451501), (47, 617660), (89, 326180), (94, 308830), (178, 163090), (188, 154415), (235, 123532), (347, 83660), (356, 81545), (445, 65236), (470, 61766), (694, 41830), (890, 32618), (940, 30883), (1388, 20915), (1735, 16732), (1780, 16309), (3470, 8366), (4183, 6940)]