21629200

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2351}}^1$

素因数の和:2392

約数の個数: 60

約数和(自身を含む): 54246528

約数和(自身を除く): 32617328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 184, 200, 230, 368, 400, 460, 575, 920, 1150, 1840, 2300, 2351, 4600, 4702, 9200, 9404, 11755, 18808, 23510, 37616, 47020, 54073, 58775, 94040, 108146, 117550, 188080, 216292, 235100, 270365, 432584, 470200, 540730, 865168, 940400, 1081460, 1351825, 2162920, 2703650, 4325840, 5407300, 10814600, 21629200]

約数ペア:

[(1, 21629200), (2, 10814600), (4, 5407300), (5, 4325840), (8, 2703650), (10, 2162920), (16, 1351825), (20, 1081460), (23, 940400), (25, 865168), (40, 540730), (46, 470200), (50, 432584), (80, 270365), (92, 235100), (100, 216292), (115, 188080), (184, 117550), (200, 108146), (230, 94040), (368, 58775), (400, 54073), (460, 47020), (575, 37616), (920, 23510), (1150, 18808), (1840, 11755), (2300, 9404), (2351, 9200), (4600, 4702)]