43263380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{443}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 96223680

約数和(自身を除く): 52960300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 257, 380, 443, 514, 886, 1028, 1285, 1772, 2215, 2570, 4430, 4883, 5140, 8417, 8860, 9766, 16834, 19532, 24415, 33668, 42085, 48830, 84170, 97660, 113851, 168340, 227702, 455404, 569255, 1138510, 2163169, 2277020, 4326338, 8652676, 10815845, 21631690, 43263380]

約数ペア:

[(1, 43263380), (2, 21631690), (4, 10815845), (5, 8652676), (10, 4326338), (19, 2277020), (20, 2163169), (38, 1138510), (76, 569255), (95, 455404), (190, 227702), (257, 168340), (380, 113851), (443, 97660), (514, 84170), (886, 48830), (1028, 42085), (1285, 33668), (1772, 24415), (2215, 19532), (2570, 16834), (4430, 9766), (4883, 8860), (5140, 8417)]