205057450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{5347}}^1$

素因数の和:5431

約数の個数: 48

約数和(自身を含む): 417785760

約数和(自身を除く): 212728310

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 59, 65, 118, 130, 295, 325, 590, 650, 767, 1475, 1534, 2950, 3835, 5347, 7670, 10694, 19175, 26735, 38350, 53470, 69511, 133675, 139022, 267350, 315473, 347555, 630946, 695110, 1577365, 1737775, 3154730, 3475550, 4101149, 7886825, 8202298, 15773650, 20505745, 41011490, 102528725, 205057450]

約数ペア:

[(1, 205057450), (2, 102528725), (5, 41011490), (10, 20505745), (13, 15773650), (25, 8202298), (26, 7886825), (50, 4101149), (59, 3475550), (65, 3154730), (118, 1737775), (130, 1577365), (295, 695110), (325, 630946), (590, 347555), (650, 315473), (767, 267350), (1475, 139022), (1534, 133675), (2950, 69511), (3835, 53470), (5347, 38350), (7670, 26735), (10694, 19175)]