42205910

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 77414400

約数和(自身を除く): 35208490

約数列:

[1, 2, 5, 10, 127, 167, 199, 254, 334, 398, 635, 835, 995, 1270, 1670, 1990, 21209, 25273, 33233, 42418, 50546, 66466, 106045, 126365, 166165, 212090, 252730, 332330, 4220591, 8441182, 21102955, 42205910]

約数ペア:

[(1, 42205910), (2, 21102955), (5, 8441182), (10, 4220591), (127, 332330), (167, 252730), (199, 212090), (254, 166165), (334, 126365), (398, 106045), (635, 66466), (835, 50546), (995, 42418), (1270, 33233), (1670, 25273), (1990, 21209)]