4939180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 11188800

約数和(自身を除く): 6249620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 199, 292, 340, 365, 398, 730, 796, 995, 1241, 1460, 1990, 2482, 3383, 3980, 4964, 6205, 6766, 12410, 13532, 14527, 16915, 24820, 29054, 33830, 58108, 67660, 72635, 145270, 246959, 290540, 493918, 987836, 1234795, 2469590, 4939180]

約数ペア:

[(1, 4939180), (2, 2469590), (4, 1234795), (5, 987836), (10, 493918), (17, 290540), (20, 246959), (34, 145270), (68, 72635), (73, 67660), (85, 58108), (146, 33830), (170, 29054), (199, 24820), (292, 16915), (340, 14527), (365, 13532), (398, 12410), (730, 6766), (796, 6205), (995, 4964), (1241, 3980), (1460, 3383), (1990, 2482)]