25534100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 59371200

約数和(自身を除く): 33837100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 89, 95, 100, 151, 178, 190, 302, 356, 380, 445, 475, 604, 755, 890, 950, 1510, 1691, 1780, 1900, 2225, 2869, 3020, 3382, 3775, 4450, 5738, 6764, 7550, 8455, 8900, 11476, 13439, 14345, 15100, 16910, 26878, 28690, 33820, 42275, 53756, 57380, 67195, 71725, 84550, 134390, 143450, 169100, 255341, 268780, 286900, 335975, 510682, 671950, 1021364, 1276705, 1343900, 2553410, 5106820, 6383525, 12767050, 25534100]

約数ペア:

[(1, 25534100), (2, 12767050), (4, 6383525), (5, 5106820), (10, 2553410), (19, 1343900), (20, 1276705), (25, 1021364), (38, 671950), (50, 510682), (76, 335975), (89, 286900), (95, 268780), (100, 255341), (151, 169100), (178, 143450), (190, 134390), (302, 84550), (356, 71725), (380, 67195), (445, 57380), (475, 53756), (604, 42275), (755, 33820), (890, 28690), (950, 26878), (1510, 16910), (1691, 15100), (1780, 14345), (1900, 13439), (2225, 11476), (2869, 8900), (3020, 8455), (3382, 7550), (3775, 6764), (4450, 5738)]