8681860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 21934080

約数和(自身を除く): 13252220

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 31, 38, 44, 55, 62, 67, 76, 95, 110, 124, 134, 155, 190, 209, 220, 268, 310, 335, 341, 380, 418, 589, 620, 670, 682, 737, 836, 1045, 1178, 1273, 1340, 1364, 1474, 1705, 2077, 2090, 2356, 2546, 2945, 2948, 3410, 3685, 4154, 4180, 5092, 5890, 6365, 6479, 6820, 7370, 8308, 10385, 11780, 12730, 12958, 14003, 14740, 20770, 22847, 25460, 25916, 28006, 32395, 39463, 41540, 45694, 56012, 64790, 70015, 78926, 91388, 114235, 129580, 140030, 157852, 197315, 228470, 280060, 394630, 434093, 456940, 789260, 868186, 1736372, 2170465, 4340930, 8681860]

約数ペア:

[(1, 8681860), (2, 4340930), (4, 2170465), (5, 1736372), (10, 868186), (11, 789260), (19, 456940), (20, 434093), (22, 394630), (31, 280060), (38, 228470), (44, 197315), (55, 157852), (62, 140030), (67, 129580), (76, 114235), (95, 91388), (110, 78926), (124, 70015), (134, 64790), (155, 56012), (190, 45694), (209, 41540), (220, 39463), (268, 32395), (310, 28006), (335, 25916), (341, 25460), (380, 22847), (418, 20770), (589, 14740), (620, 14003), (670, 12958), (682, 12730), (737, 11780), (836, 10385), (1045, 8308), (1178, 7370), (1273, 6820), (1340, 6479), (1364, 6365), (1474, 5890), (1705, 5092), (2077, 4180), (2090, 4154), (2356, 3685), (2546, 3410), (2945, 2948)]