126959390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{4919}}^1$

素因数の和:5044

約数の個数: 32

約数和(自身を含む): 239112000

約数和(自身を除く): 112152610

約数列:

[1, 2, 5, 10, 29, 58, 89, 145, 178, 290, 445, 890, 2581, 4919, 5162, 9838, 12905, 24595, 25810, 49190, 142651, 285302, 437791, 713255, 875582, 1426510, 2188955, 4377910, 12695939, 25391878, 63479695, 126959390]

約数ペア:

[(1, 126959390), (2, 63479695), (5, 25391878), (10, 12695939), (29, 4377910), (58, 2188955), (89, 1426510), (145, 875582), (178, 713255), (290, 437791), (445, 285302), (890, 142651), (2581, 49190), (4919, 25810), (5162, 24595), (9838, 12905)]