1489722740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1\times {\mathrm{601}}^1$

素因数の和:1233

約数の個数: 96

約数和(自身を含む): 3604487040

約数和(自身を除く): 2114764300

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 593, 601, 836, 1045, 1186, 1202, 2090, 2372, 2404, 2965, 3005, 4180, 5930, 6010, 6523, 6611, 11267, 11419, 11860, 12020, 13046, 13222, 22534, 22838, 26092, 26444, 32615, 33055, 45068, 45676, 56335, 57095, 65230, 66110, 112670, 114190, 123937, 125609, 130460, 132220, 225340, 228380, 247874, 251218, 356393, 495748, 502436, 619685, 628045, 712786, 1239370, 1256090, 1425572, 1781965, 2478740, 2512180, 3563930, 3920323, 6771467, 7127860, 7840646, 13542934, 15681292, 19601615, 27085868, 33857335, 39203230, 67714670, 74486137, 78406460, 135429340, 148972274, 297944548, 372430685, 744861370, 1489722740]

約数ペア:

[(1, 1489722740), (2, 744861370), (4, 372430685), (5, 297944548), (10, 148972274), (11, 135429340), (19, 78406460), (20, 74486137), (22, 67714670), (38, 39203230), (44, 33857335), (55, 27085868), (76, 19601615), (95, 15681292), (110, 13542934), (190, 7840646), (209, 7127860), (220, 6771467), (380, 3920323), (418, 3563930), (593, 2512180), (601, 2478740), (836, 1781965), (1045, 1425572), (1186, 1256090), (1202, 1239370), (2090, 712786), (2372, 628045), (2404, 619685), (2965, 502436), (3005, 495748), (4180, 356393), (5930, 251218), (6010, 247874), (6523, 228380), (6611, 225340), (11267, 132220), (11419, 130460), (11860, 125609), (12020, 123937), (13046, 114190), (13222, 112670), (22534, 66110), (22838, 65230), (26092, 57095), (26444, 56335), (32615, 45676), (33055, 45068)]