4081182550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{907}}^1\times {\mathrm{2903}}^1$

素因数の和:3853

約数の個数: 48

約数和(自身を含む): 7847212032

約数和(自身を除く): 3766029482

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 907, 1550, 1814, 2903, 4535, 5806, 9070, 14515, 22675, 28117, 29030, 45350, 56234, 72575, 89993, 140585, 145150, 179986, 281170, 449965, 702925, 899930, 1405850, 2249825, 2633021, 4499650, 5266042, 13165105, 26330210, 65825525, 81623651, 131651050, 163247302, 408118255, 816236510, 2040591275, 4081182550]

約数ペア:

[(1, 4081182550), (2, 2040591275), (5, 816236510), (10, 408118255), (25, 163247302), (31, 131651050), (50, 81623651), (62, 65825525), (155, 26330210), (310, 13165105), (775, 5266042), (907, 4499650), (1550, 2633021), (1814, 2249825), (2903, 1405850), (4535, 899930), (5806, 702925), (9070, 449965), (14515, 281170), (22675, 179986), (28117, 145150), (29030, 140585), (45350, 89993), (56234, 72575)]