4772140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 10644480

約数和(自身を除く): 5872340

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 179, 215, 310, 358, 430, 620, 716, 860, 895, 1333, 1790, 2666, 3580, 5332, 5549, 6665, 7697, 11098, 13330, 15394, 22196, 26660, 27745, 30788, 38485, 55490, 76970, 110980, 153940, 238607, 477214, 954428, 1193035, 2386070, 4772140]

約数ペア:

[(1, 4772140), (2, 2386070), (4, 1193035), (5, 954428), (10, 477214), (20, 238607), (31, 153940), (43, 110980), (62, 76970), (86, 55490), (124, 38485), (155, 30788), (172, 27745), (179, 26660), (215, 22196), (310, 15394), (358, 13330), (430, 11098), (620, 7697), (716, 6665), (860, 5549), (895, 5332), (1333, 3580), (1790, 2666)]