42972019900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{9993493}}^1$

素因数の和:9993550

約数の個数: 36

約数和(自身を含む): 95417880712

約数和(自身を除く): 52445860812

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 9993493, 19986986, 39973972, 49967465, 99934930, 199869860, 249837325, 429720199, 499674650, 859440398, 999349300, 1718880796, 2148600995, 4297201990, 8594403980, 10743004975, 21486009950, 42972019900]

約数ペア:

[(1, 42972019900), (2, 21486009950), (4, 10743004975), (5, 8594403980), (10, 4297201990), (20, 2148600995), (25, 1718880796), (43, 999349300), (50, 859440398), (86, 499674650), (100, 429720199), (172, 249837325), (215, 199869860), (430, 99934930), (860, 49967465), (1075, 39973972), (2150, 19986986), (4300, 9993493)]