401071700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1693}}^1$

素因数の和:1833

約数の個数: 72

約数和(自身を含む): 917524608

約数和(自身を除く): 516452908

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 103, 115, 206, 230, 412, 460, 515, 575, 1030, 1150, 1693, 2060, 2300, 2369, 2575, 3386, 4738, 5150, 6772, 8465, 9476, 10300, 11845, 16930, 23690, 33860, 38939, 42325, 47380, 59225, 77878, 84650, 118450, 155756, 169300, 174379, 194695, 236900, 348758, 389390, 697516, 778780, 871895, 973475, 1743790, 1946950, 3487580, 3893900, 4010717, 4359475, 8021434, 8718950, 16042868, 17437900, 20053585, 40107170, 80214340, 100267925, 200535850, 401071700]

約数ペア:

[(1, 401071700), (2, 200535850), (4, 100267925), (5, 80214340), (10, 40107170), (20, 20053585), (23, 17437900), (25, 16042868), (46, 8718950), (50, 8021434), (92, 4359475), (100, 4010717), (103, 3893900), (115, 3487580), (206, 1946950), (230, 1743790), (412, 973475), (460, 871895), (515, 778780), (575, 697516), (1030, 389390), (1150, 348758), (1693, 236900), (2060, 194695), (2300, 174379), (2369, 169300), (2575, 155756), (3386, 118450), (4738, 84650), (5150, 77878), (6772, 59225), (8465, 47380), (9476, 42325), (10300, 38939), (11845, 33860), (16930, 23690)]