2809300910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:394

約数の個数: 96

約数和(自身を含む): 5705380800

約数和(自身を除く): 2896079890

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 113, 130, 155, 199, 226, 310, 398, 403, 565, 806, 961, 995, 1130, 1469, 1922, 1990, 2015, 2587, 2938, 3503, 4030, 4805, 5174, 6169, 7006, 7345, 9610, 12338, 12493, 12935, 14690, 17515, 22487, 24986, 25870, 30845, 35030, 44974, 45539, 61690, 62465, 80197, 91078, 108593, 112435, 124930, 160394, 191239, 217186, 224870, 227695, 292331, 382478, 400985, 455390, 542965, 584662, 697097, 801970, 956195, 1085930, 1394194, 1411709, 1461655, 1912390, 2486107, 2823418, 2923310, 3485485, 4972214, 6970970, 7058545, 9062261, 12430535, 14117090, 18124522, 21610007, 24861070, 43220014, 45311305, 90622610, 108050035, 216100070, 280930091, 561860182, 1404650455, 2809300910]

約数ペア:

[(1, 2809300910), (2, 1404650455), (5, 561860182), (10, 280930091), (13, 216100070), (26, 108050035), (31, 90622610), (62, 45311305), (65, 43220014), (113, 24861070), (130, 21610007), (155, 18124522), (199, 14117090), (226, 12430535), (310, 9062261), (398, 7058545), (403, 6970970), (565, 4972214), (806, 3485485), (961, 2923310), (995, 2823418), (1130, 2486107), (1469, 1912390), (1922, 1461655), (1990, 1411709), (2015, 1394194), (2587, 1085930), (2938, 956195), (3503, 801970), (4030, 697097), (4805, 584662), (5174, 542965), (6169, 455390), (7006, 400985), (7345, 382478), (9610, 292331), (12338, 227695), (12493, 224870), (12935, 217186), (14690, 191239), (17515, 160394), (22487, 124930), (24986, 112435), (25870, 108593), (30845, 91078), (35030, 80197), (44974, 62465), (45539, 61690)]