626468830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{937}}^1$

素因数の和:1133

約数の個数: 64

約数和(自身を含む): 1257520320

約数和(自身を除く): 631051490

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 139, 185, 278, 370, 481, 695, 937, 962, 1390, 1807, 1874, 2405, 3614, 4685, 4810, 5143, 9035, 9370, 10286, 12181, 18070, 24362, 25715, 34669, 51430, 60905, 66859, 69338, 121810, 130243, 133718, 173345, 260486, 334295, 346690, 450697, 651215, 668590, 901394, 1302430, 1693159, 2253485, 3386318, 4506970, 4818991, 8465795, 9637982, 16931590, 24094955, 48189910, 62646883, 125293766, 313234415, 626468830]

約数ペア:

[(1, 626468830), (2, 313234415), (5, 125293766), (10, 62646883), (13, 48189910), (26, 24094955), (37, 16931590), (65, 9637982), (74, 8465795), (130, 4818991), (139, 4506970), (185, 3386318), (278, 2253485), (370, 1693159), (481, 1302430), (695, 901394), (937, 668590), (962, 651215), (1390, 450697), (1807, 346690), (1874, 334295), (2405, 260486), (3614, 173345), (4685, 133718), (4810, 130243), (5143, 121810), (9035, 69338), (9370, 66859), (10286, 60905), (12181, 51430), (18070, 34669), (24362, 25715)]