126118940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1301}}^1$

素因数の和:1478

約数の個数: 48

約数和(自身を含む): 274294944

約数和(自身を除く): 148176004

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 131, 148, 185, 262, 370, 524, 655, 740, 1301, 1310, 2602, 2620, 4847, 5204, 6505, 9694, 13010, 19388, 24235, 26020, 48137, 48470, 96274, 96940, 170431, 192548, 240685, 340862, 481370, 681724, 852155, 962740, 1704310, 3408620, 6305947, 12611894, 25223788, 31529735, 63059470, 126118940]

約数ペア:

[(1, 126118940), (2, 63059470), (4, 31529735), (5, 25223788), (10, 12611894), (20, 6305947), (37, 3408620), (74, 1704310), (131, 962740), (148, 852155), (185, 681724), (262, 481370), (370, 340862), (524, 240685), (655, 192548), (740, 170431), (1301, 96940), (1310, 96274), (2602, 48470), (2620, 48137), (4847, 26020), (5204, 24235), (6505, 19388), (9694, 13010)]