4431730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 8553600

約数和(自身を除く): 4121870

約数列:

[1, 2, 5, 10, 17, 34, 85, 131, 170, 199, 262, 398, 655, 995, 1310, 1990, 2227, 3383, 4454, 6766, 11135, 16915, 22270, 26069, 33830, 52138, 130345, 260690, 443173, 886346, 2215865, 4431730]

約数ペア:

[(1, 4431730), (2, 2215865), (5, 886346), (10, 443173), (17, 260690), (34, 130345), (85, 52138), (131, 33830), (170, 26069), (199, 22270), (262, 16915), (398, 11135), (655, 6766), (995, 4454), (1310, 3383), (1990, 2227)]