9743920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3929}}^1$

素因数の和:3973

約数の個数: 40

約数和(自身を含む): 23391360

約数和(自身を除く): 13647440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 3929, 7858, 15716, 19645, 31432, 39290, 62864, 78580, 121799, 157160, 243598, 314320, 487196, 608995, 974392, 1217990, 1948784, 2435980, 4871960, 9743920]

約数ペア:

[(1, 9743920), (2, 4871960), (4, 2435980), (5, 1948784), (8, 1217990), (10, 974392), (16, 608995), (20, 487196), (31, 314320), (40, 243598), (62, 157160), (80, 121799), (124, 78580), (155, 62864), (248, 39290), (310, 31432), (496, 19645), (620, 15716), (1240, 7858), (2480, 3929)]