21167881300

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{599}}^1\times {\mathrm{9551}}^1$

素因数の和:10201

約数の個数: 72

約数和(自身を含む): 47259475200

約数和(自身を除く): 26091593900

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 370, 599, 740, 925, 1198, 1850, 2396, 2995, 3700, 5990, 9551, 11980, 14975, 19102, 22163, 29950, 38204, 44326, 47755, 59900, 88652, 95510, 110815, 191020, 221630, 238775, 353387, 443260, 477550, 554075, 706774, 955100, 1108150, 1413548, 1766935, 2216300, 3533870, 5721049, 7067740, 8834675, 11442098, 17669350, 22884196, 28605245, 35338700, 57210490, 114420980, 143026225, 211678813, 286052450, 423357626, 572104900, 846715252, 1058394065, 2116788130, 4233576260, 5291970325, 10583940650, 21167881300]

約数ペア:

[(1, 21167881300), (2, 10583940650), (4, 5291970325), (5, 4233576260), (10, 2116788130), (20, 1058394065), (25, 846715252), (37, 572104900), (50, 423357626), (74, 286052450), (100, 211678813), (148, 143026225), (185, 114420980), (370, 57210490), (599, 35338700), (740, 28605245), (925, 22884196), (1198, 17669350), (1850, 11442098), (2396, 8834675), (2995, 7067740), (3700, 5721049), (5990, 3533870), (9551, 2216300), (11980, 1766935), (14975, 1413548), (19102, 1108150), (22163, 955100), (29950, 706774), (38204, 554075), (44326, 477550), (47755, 443260), (59900, 353387), (88652, 238775), (95510, 221630), (110815, 191020)]