2788060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:91

約数の個数: 96

約数和(自身を含む): 7257600

約数和(自身を除く): 4469540

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 23, 29, 38, 44, 46, 55, 58, 76, 92, 95, 110, 115, 116, 145, 190, 209, 220, 230, 253, 290, 319, 380, 418, 437, 460, 506, 551, 580, 638, 667, 836, 874, 1012, 1045, 1102, 1265, 1276, 1334, 1595, 1748, 2090, 2185, 2204, 2530, 2668, 2755, 3190, 3335, 4180, 4370, 4807, 5060, 5510, 6061, 6380, 6670, 7337, 8740, 9614, 11020, 12122, 12673, 13340, 14674, 19228, 24035, 24244, 25346, 29348, 30305, 36685, 48070, 50692, 60610, 63365, 73370, 96140, 121220, 126730, 139403, 146740, 253460, 278806, 557612, 697015, 1394030, 2788060]

約数ペア:

[(1, 2788060), (2, 1394030), (4, 697015), (5, 557612), (10, 278806), (11, 253460), (19, 146740), (20, 139403), (22, 126730), (23, 121220), (29, 96140), (38, 73370), (44, 63365), (46, 60610), (55, 50692), (58, 48070), (76, 36685), (92, 30305), (95, 29348), (110, 25346), (115, 24244), (116, 24035), (145, 19228), (190, 14674), (209, 13340), (220, 12673), (230, 12122), (253, 11020), (290, 9614), (319, 8740), (380, 7337), (418, 6670), (437, 6380), (460, 6061), (506, 5510), (551, 5060), (580, 4807), (638, 4370), (667, 4180), (836, 3335), (874, 3190), (1012, 2755), (1045, 2668), (1102, 2530), (1265, 2204), (1276, 2185), (1334, 2090), (1595, 1748)]