2021221508

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{977}}^1$

素因数の和:1316

約数の個数: 48

約数和(自身を含む): 3746131200

約数和(自身を除く): 1724909692

約数列:

[1, 2, 4, 23, 46, 92, 113, 199, 226, 398, 452, 796, 977, 1954, 2599, 3908, 4577, 5198, 9154, 10396, 18308, 22471, 22487, 44942, 44974, 89884, 89948, 110401, 194423, 220802, 388846, 441604, 517201, 777692, 1034402, 2068804, 2539223, 4471729, 5078446, 8943458, 10156892, 17886916, 21969799, 43939598, 87879196, 505305377, 1010610754, 2021221508]

約数ペア:

[(1, 2021221508), (2, 1010610754), (4, 505305377), (23, 87879196), (46, 43939598), (92, 21969799), (113, 17886916), (199, 10156892), (226, 8943458), (398, 5078446), (452, 4471729), (796, 2539223), (977, 2068804), (1954, 1034402), (2599, 777692), (3908, 517201), (4577, 441604), (5198, 388846), (9154, 220802), (10396, 194423), (18308, 110401), (22471, 89948), (22487, 89884), (44942, 44974)]