400462700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{6869}}^1$

素因数の和:6947

約数の個数: 72

約数和(自身を含む): 966031920

約数和(自身を除く): 565569220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 53, 55, 100, 106, 110, 212, 220, 265, 275, 530, 550, 583, 1060, 1100, 1166, 1325, 2332, 2650, 2915, 5300, 5830, 6869, 11660, 13738, 14575, 27476, 29150, 34345, 58300, 68690, 75559, 137380, 151118, 171725, 302236, 343450, 364057, 377795, 686900, 728114, 755590, 1456228, 1511180, 1820285, 1888975, 3640570, 3777950, 4004627, 7281140, 7555900, 8009254, 9101425, 16018508, 18202850, 20023135, 36405700, 40046270, 80092540, 100115675, 200231350, 400462700]

約数ペア:

[(1, 400462700), (2, 200231350), (4, 100115675), (5, 80092540), (10, 40046270), (11, 36405700), (20, 20023135), (22, 18202850), (25, 16018508), (44, 9101425), (50, 8009254), (53, 7555900), (55, 7281140), (100, 4004627), (106, 3777950), (110, 3640570), (212, 1888975), (220, 1820285), (265, 1511180), (275, 1456228), (530, 755590), (550, 728114), (583, 686900), (1060, 377795), (1100, 364057), (1166, 343450), (1325, 302236), (2332, 171725), (2650, 151118), (2915, 137380), (5300, 75559), (5830, 68690), (6869, 58300), (11660, 34345), (13738, 29150), (14575, 27476)]