11533880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 27453600

約数和(自身を除く): 15919720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 61, 116, 122, 145, 163, 232, 244, 290, 305, 326, 488, 580, 610, 652, 815, 1160, 1220, 1304, 1630, 1769, 2440, 3260, 3538, 4727, 6520, 7076, 8845, 9454, 9943, 14152, 17690, 18908, 19886, 23635, 35380, 37816, 39772, 47270, 49715, 70760, 79544, 94540, 99430, 189080, 198860, 288347, 397720, 576694, 1153388, 1441735, 2306776, 2883470, 5766940, 11533880]

約数ペア:

[(1, 11533880), (2, 5766940), (4, 2883470), (5, 2306776), (8, 1441735), (10, 1153388), (20, 576694), (29, 397720), (40, 288347), (58, 198860), (61, 189080), (116, 99430), (122, 94540), (145, 79544), (163, 70760), (232, 49715), (244, 47270), (290, 39772), (305, 37816), (326, 35380), (488, 23635), (580, 19886), (610, 18908), (652, 17690), (815, 14152), (1160, 9943), (1220, 9454), (1304, 8845), (1630, 7076), (1769, 6520), (2440, 4727), (3260, 3538)]