4219120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2293}}^1$

素因数の和:2329

約数の個数: 40

約数和(自身を含む): 10240416

約数和(自身を除く): 6021296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 2293, 4586, 9172, 11465, 18344, 22930, 36688, 45860, 52739, 91720, 105478, 183440, 210956, 263695, 421912, 527390, 843824, 1054780, 2109560, 4219120]

約数ペア:

[(1, 4219120), (2, 2109560), (4, 1054780), (5, 843824), (8, 527390), (10, 421912), (16, 263695), (20, 210956), (23, 183440), (40, 105478), (46, 91720), (80, 52739), (92, 45860), (115, 36688), (184, 22930), (230, 18344), (368, 11465), (460, 9172), (920, 4586), (1840, 2293)]