2275984540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:679

約数の個数: 96

約数和(自身を含む): 5130216000

約数和(自身を除く): 2854231460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 173, 178, 190, 346, 356, 380, 389, 445, 692, 778, 865, 890, 1556, 1691, 1730, 1780, 1945, 3287, 3382, 3460, 3890, 6574, 6764, 7391, 7780, 8455, 13148, 14782, 15397, 16435, 16910, 29564, 30794, 32870, 33820, 34621, 36955, 61588, 65740, 67297, 69242, 73910, 76985, 134594, 138484, 147820, 153970, 173105, 269188, 292543, 307940, 336485, 346210, 585086, 657799, 672970, 692420, 1170172, 1278643, 1315598, 1345940, 1462715, 2557286, 2631196, 2925430, 3288995, 5114572, 5850860, 5989433, 6393215, 6577990, 11978866, 12786430, 13155980, 23957732, 25572860, 29947165, 59894330, 113799227, 119788660, 227598454, 455196908, 568996135, 1137992270, 2275984540]

約数ペア:

[(1, 2275984540), (2, 1137992270), (4, 568996135), (5, 455196908), (10, 227598454), (19, 119788660), (20, 113799227), (38, 59894330), (76, 29947165), (89, 25572860), (95, 23957732), (173, 13155980), (178, 12786430), (190, 11978866), (346, 6577990), (356, 6393215), (380, 5989433), (389, 5850860), (445, 5114572), (692, 3288995), (778, 2925430), (865, 2631196), (890, 2557286), (1556, 1462715), (1691, 1345940), (1730, 1315598), (1780, 1278643), (1945, 1170172), (3287, 692420), (3382, 672970), (3460, 657799), (3890, 585086), (6574, 346210), (6764, 336485), (7391, 307940), (7780, 292543), (8455, 269188), (13148, 173105), (14782, 153970), (15397, 147820), (16435, 138484), (16910, 134594), (29564, 76985), (30794, 73910), (32870, 69242), (33820, 67297), (34621, 65740), (36955, 61588)]