22474976840

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{54673}}^1$

素因数の和:54966

約数の個数: 64

約数和(自身を含む): 51962169600

約数和(自身を除く): 29487192760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 239, 344, 430, 478, 860, 956, 1195, 1720, 1912, 2390, 4780, 9560, 10277, 20554, 41108, 51385, 54673, 82216, 102770, 109346, 205540, 218692, 273365, 411080, 437384, 546730, 1093460, 2186920, 2350939, 4701878, 9403756, 11754695, 13066847, 18807512, 23509390, 26133694, 47018780, 52267388, 65334235, 94037560, 104534776, 130668470, 261336940, 522673880, 561874421, 1123748842, 2247497684, 2809372105, 4494995368, 5618744210, 11237488420, 22474976840]

約数ペア:

[(1, 22474976840), (2, 11237488420), (4, 5618744210), (5, 4494995368), (8, 2809372105), (10, 2247497684), (20, 1123748842), (40, 561874421), (43, 522673880), (86, 261336940), (172, 130668470), (215, 104534776), (239, 94037560), (344, 65334235), (430, 52267388), (478, 47018780), (860, 26133694), (956, 23509390), (1195, 18807512), (1720, 13066847), (1912, 11754695), (2390, 9403756), (4780, 4701878), (9560, 2350939), (10277, 2186920), (20554, 1093460), (41108, 546730), (51385, 437384), (54673, 411080), (82216, 273365), (102770, 218692), (109346, 205540)]