744303920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{404513}}^1$

素因数の和:404549

約数の個数: 40

約数和(自身を含む): 1805750496

約数和(自身を除く): 1061446576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 404513, 809026, 1618052, 2022565, 3236104, 4045130, 6472208, 8090260, 9303799, 16180520, 18607598, 32361040, 37215196, 46518995, 74430392, 93037990, 148860784, 186075980, 372151960, 744303920]

約数ペア:

[(1, 744303920), (2, 372151960), (4, 186075980), (5, 148860784), (8, 93037990), (10, 74430392), (16, 46518995), (20, 37215196), (23, 32361040), (40, 18607598), (46, 16180520), (80, 9303799), (92, 8090260), (115, 6472208), (184, 4045130), (230, 3236104), (368, 2022565), (460, 1618052), (920, 809026), (1840, 404513)]