22621480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{467}}^1$

素因数の和:658

約数の個数: 64

約数和(自身を含む): 58631040

約数和(自身を除く): 36009560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 173, 280, 346, 467, 692, 865, 934, 1211, 1384, 1730, 1868, 2335, 2422, 3269, 3460, 3736, 4670, 4844, 6055, 6538, 6920, 9340, 9688, 12110, 13076, 16345, 18680, 24220, 26152, 32690, 48440, 65380, 80791, 130760, 161582, 323164, 403955, 565537, 646328, 807910, 1131074, 1615820, 2262148, 2827685, 3231640, 4524296, 5655370, 11310740, 22621480]

約数ペア:

[(1, 22621480), (2, 11310740), (4, 5655370), (5, 4524296), (7, 3231640), (8, 2827685), (10, 2262148), (14, 1615820), (20, 1131074), (28, 807910), (35, 646328), (40, 565537), (56, 403955), (70, 323164), (140, 161582), (173, 130760), (280, 80791), (346, 65380), (467, 48440), (692, 32690), (865, 26152), (934, 24220), (1211, 18680), (1384, 16345), (1730, 13076), (1868, 12110), (2335, 9688), (2422, 9340), (3269, 6920), (3460, 6538), (3736, 6055), (4670, 4844)]