74127400

素因数分解:

$2^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{3821}}^1$

素因数の和:3934

約数の個数: 48

約数和(自身を含む): 174168540

約数和(自身を除く): 100041140

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 194, 200, 388, 485, 776, 970, 1940, 2425, 3821, 3880, 4850, 7642, 9700, 15284, 19105, 19400, 30568, 38210, 76420, 95525, 152840, 191050, 370637, 382100, 741274, 764200, 1482548, 1853185, 2965096, 3706370, 7412740, 9265925, 14825480, 18531850, 37063700, 74127400]

約数ペア:

[(1, 74127400), (2, 37063700), (4, 18531850), (5, 14825480), (8, 9265925), (10, 7412740), (20, 3706370), (25, 2965096), (40, 1853185), (50, 1482548), (97, 764200), (100, 741274), (194, 382100), (200, 370637), (388, 191050), (485, 152840), (776, 95525), (970, 76420), (1940, 38210), (2425, 30568), (3821, 19400), (3880, 19105), (4850, 15284), (7642, 9700)]