47492620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{353}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 118111392

約数和(自身を除く): 70618772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 353, 434, 620, 706, 868, 961, 1085, 1412, 1765, 1922, 2170, 2471, 3530, 3844, 4340, 4805, 4942, 6727, 7060, 9610, 9884, 10943, 12355, 13454, 19220, 21886, 24710, 26908, 33635, 43772, 49420, 54715, 67270, 76601, 109430, 134540, 153202, 218860, 306404, 339233, 383005, 678466, 766010, 1356932, 1532020, 1696165, 2374631, 3392330, 4749262, 6784660, 9498524, 11873155, 23746310, 47492620]

約数ペア:

[(1, 47492620), (2, 23746310), (4, 11873155), (5, 9498524), (7, 6784660), (10, 4749262), (14, 3392330), (20, 2374631), (28, 1696165), (31, 1532020), (35, 1356932), (62, 766010), (70, 678466), (124, 383005), (140, 339233), (155, 306404), (217, 218860), (310, 153202), (353, 134540), (434, 109430), (620, 76601), (706, 67270), (868, 54715), (961, 49420), (1085, 43772), (1412, 33635), (1765, 26908), (1922, 24710), (2170, 21886), (2471, 19220), (3530, 13454), (3844, 12355), (4340, 10943), (4805, 9884), (4942, 9610), (6727, 7060)]