38194360

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 89385120

約数和(自身を除く): 51190760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 131, 148, 185, 197, 262, 296, 370, 394, 524, 655, 740, 788, 985, 1048, 1310, 1480, 1576, 1970, 2620, 3940, 4847, 5240, 7289, 7880, 9694, 14578, 19388, 24235, 25807, 29156, 36445, 38776, 48470, 51614, 58312, 72890, 96940, 103228, 129035, 145780, 193880, 206456, 258070, 291560, 516140, 954859, 1032280, 1909718, 3819436, 4774295, 7638872, 9548590, 19097180, 38194360]

約数ペア:

[(1, 38194360), (2, 19097180), (4, 9548590), (5, 7638872), (8, 4774295), (10, 3819436), (20, 1909718), (37, 1032280), (40, 954859), (74, 516140), (131, 291560), (148, 258070), (185, 206456), (197, 193880), (262, 145780), (296, 129035), (370, 103228), (394, 96940), (524, 72890), (655, 58312), (740, 51614), (788, 48470), (985, 38776), (1048, 36445), (1310, 29156), (1480, 25807), (1576, 24235), (1970, 19388), (2620, 14578), (3940, 9694), (4847, 7880), (5240, 7289)]