495774980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{10273}}^1$

素因数の和:10428

約数の個数: 48

約数和(自身を含む): 1104660480

約数和(自身を除く): 608885500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 127, 190, 254, 380, 508, 635, 1270, 2413, 2540, 4826, 9652, 10273, 12065, 20546, 24130, 41092, 48260, 51365, 102730, 195187, 205460, 390374, 780748, 975935, 1304671, 1951870, 2609342, 3903740, 5218684, 6523355, 13046710, 24788749, 26093420, 49577498, 99154996, 123943745, 247887490, 495774980]

約数ペア:

[(1, 495774980), (2, 247887490), (4, 123943745), (5, 99154996), (10, 49577498), (19, 26093420), (20, 24788749), (38, 13046710), (76, 6523355), (95, 5218684), (127, 3903740), (190, 2609342), (254, 1951870), (380, 1304671), (508, 975935), (635, 780748), (1270, 390374), (2413, 205460), (2540, 195187), (4826, 102730), (9652, 51365), (10273, 48260), (12065, 41092), (20546, 24130)]