2312223280

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{1549}}^1$

素因数の和:2006

約数の個数: 80

約数和(自身を含む): 5507683200

約数和(自身を除く): 3195459920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 397, 470, 752, 794, 940, 1549, 1588, 1880, 1985, 3098, 3176, 3760, 3970, 6196, 6352, 7745, 7940, 12392, 15490, 15880, 18659, 24784, 30980, 31760, 37318, 61960, 72803, 74636, 93295, 123920, 145606, 149272, 186590, 291212, 298544, 364015, 373180, 582424, 614953, 728030, 746360, 1164848, 1229906, 1456060, 1492720, 2459812, 2912120, 3074765, 4919624, 5824240, 6149530, 9839248, 12299060, 24598120, 28902791, 49196240, 57805582, 115611164, 144513955, 231222328, 289027910, 462444656, 578055820, 1156111640, 2312223280]

約数ペア:

[(1, 2312223280), (2, 1156111640), (4, 578055820), (5, 462444656), (8, 289027910), (10, 231222328), (16, 144513955), (20, 115611164), (40, 57805582), (47, 49196240), (80, 28902791), (94, 24598120), (188, 12299060), (235, 9839248), (376, 6149530), (397, 5824240), (470, 4919624), (752, 3074765), (794, 2912120), (940, 2459812), (1549, 1492720), (1588, 1456060), (1880, 1229906), (1985, 1164848), (3098, 746360), (3176, 728030), (3760, 614953), (3970, 582424), (6196, 373180), (6352, 364015), (7745, 298544), (7940, 291212), (12392, 186590), (15490, 149272), (15880, 145606), (18659, 123920), (24784, 93295), (30980, 74636), (31760, 72803), (37318, 61960)]