461198980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{20353}}^1$

素因数の和:20476

約数の個数: 48

約数和(自身を含む): 1066875264

約数和(自身を除く): 605676284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1133, 2060, 2266, 4532, 5665, 11330, 20353, 22660, 40706, 81412, 101765, 203530, 223883, 407060, 447766, 895532, 1119415, 2096359, 2238830, 4192718, 4477660, 8385436, 10481795, 20963590, 23059949, 41927180, 46119898, 92239796, 115299745, 230599490, 461198980]

約数ペア:

[(1, 461198980), (2, 230599490), (4, 115299745), (5, 92239796), (10, 46119898), (11, 41927180), (20, 23059949), (22, 20963590), (44, 10481795), (55, 8385436), (103, 4477660), (110, 4192718), (206, 2238830), (220, 2096359), (412, 1119415), (515, 895532), (1030, 447766), (1133, 407060), (2060, 223883), (2266, 203530), (4532, 101765), (5665, 81412), (11330, 40706), (20353, 22660)]