49727860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 130394880

約数和(自身を除く): 80667020

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 89, 91, 130, 140, 178, 182, 260, 307, 356, 364, 445, 455, 614, 623, 890, 910, 1157, 1228, 1246, 1535, 1780, 1820, 2149, 2314, 2492, 3070, 3115, 3991, 4298, 4628, 5785, 6140, 6230, 7982, 8099, 8596, 10745, 11570, 12460, 15964, 16198, 19955, 21490, 23140, 27323, 27937, 32396, 39910, 40495, 42980, 54646, 55874, 79820, 80990, 109292, 111748, 136615, 139685, 161980, 191261, 273230, 279370, 355199, 382522, 546460, 558740, 710398, 765044, 956305, 1420796, 1775995, 1912610, 2486393, 3551990, 3825220, 4972786, 7103980, 9945572, 12431965, 24863930, 49727860]

約数ペア:

[(1, 49727860), (2, 24863930), (4, 12431965), (5, 9945572), (7, 7103980), (10, 4972786), (13, 3825220), (14, 3551990), (20, 2486393), (26, 1912610), (28, 1775995), (35, 1420796), (52, 956305), (65, 765044), (70, 710398), (89, 558740), (91, 546460), (130, 382522), (140, 355199), (178, 279370), (182, 273230), (260, 191261), (307, 161980), (356, 139685), (364, 136615), (445, 111748), (455, 109292), (614, 80990), (623, 79820), (890, 55874), (910, 54646), (1157, 42980), (1228, 40495), (1246, 39910), (1535, 32396), (1780, 27937), (1820, 27323), (2149, 23140), (2314, 21490), (2492, 19955), (3070, 16198), (3115, 15964), (3991, 12460), (4298, 11570), (4628, 10745), (5785, 8596), (6140, 8099), (6230, 7982)]