2150951710

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{691}}^1$

素因数の和:961

約数の個数: 64

約数和(自身を含む): 4089553920

約数和(自身を除く): 1938602210

約数列:

[1, 2, 5, 10, 37, 47, 74, 94, 179, 185, 235, 358, 370, 470, 691, 895, 1382, 1739, 1790, 3455, 3478, 6623, 6910, 8413, 8695, 13246, 16826, 17390, 25567, 32477, 33115, 42065, 51134, 64954, 66230, 84130, 123689, 127835, 162385, 247378, 255670, 311281, 324770, 618445, 622562, 1201649, 1236890, 1556405, 2403298, 3112810, 4576493, 5813383, 6008245, 9152986, 11626766, 12016490, 22882465, 29066915, 45764930, 58133830, 215095171, 430190342, 1075475855, 2150951710]

約数ペア:

[(1, 2150951710), (2, 1075475855), (5, 430190342), (10, 215095171), (37, 58133830), (47, 45764930), (74, 29066915), (94, 22882465), (179, 12016490), (185, 11626766), (235, 9152986), (358, 6008245), (370, 5813383), (470, 4576493), (691, 3112810), (895, 2403298), (1382, 1556405), (1739, 1236890), (1790, 1201649), (3455, 622562), (3478, 618445), (6623, 324770), (6910, 311281), (8413, 255670), (8695, 247378), (13246, 162385), (16826, 127835), (17390, 123689), (25567, 84130), (32477, 66230), (33115, 64954), (42065, 51134)]