1330644260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{11699}}^1$

素因数の和:11777

約数の個数: 72

約数和(自身を含む): 3137097600

約数和(自身を除く): 1806453340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 121, 188, 220, 235, 242, 470, 484, 517, 605, 940, 1034, 1210, 2068, 2420, 2585, 5170, 5687, 10340, 11374, 11699, 22748, 23398, 28435, 46796, 56870, 58495, 113740, 116990, 128689, 233980, 257378, 514756, 549853, 643445, 1099706, 1286890, 1415579, 2199412, 2573780, 2749265, 2831158, 5498530, 5662316, 6048383, 7077895, 10997060, 12096766, 14155790, 24193532, 28311580, 30241915, 60483830, 66532213, 120967660, 133064426, 266128852, 332661065, 665322130, 1330644260]

約数ペア:

[(1, 1330644260), (2, 665322130), (4, 332661065), (5, 266128852), (10, 133064426), (11, 120967660), (20, 66532213), (22, 60483830), (44, 30241915), (47, 28311580), (55, 24193532), (94, 14155790), (110, 12096766), (121, 10997060), (188, 7077895), (220, 6048383), (235, 5662316), (242, 5498530), (470, 2831158), (484, 2749265), (517, 2573780), (605, 2199412), (940, 1415579), (1034, 1286890), (1210, 1099706), (2068, 643445), (2420, 549853), (2585, 514756), (5170, 257378), (5687, 233980), (10340, 128689), (11374, 116990), (11699, 113740), (22748, 58495), (23398, 56870), (28435, 46796)]