2209391080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:892

約数の個数: 128

約数和(自身を含む): 5565772800

約数和(自身を除く): 3356381720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 169, 248, 260, 310, 338, 403, 520, 620, 676, 806, 811, 845, 1240, 1352, 1612, 1622, 1690, 2015, 2197, 3224, 3244, 3380, 4030, 4055, 4394, 5239, 6488, 6760, 8060, 8110, 8788, 10478, 10543, 10985, 16120, 16220, 17576, 20956, 21086, 21970, 25141, 26195, 32440, 41912, 42172, 43940, 50282, 52390, 52715, 68107, 84344, 87880, 100564, 104780, 105430, 125705, 136214, 137059, 201128, 209560, 210860, 251410, 272428, 274118, 326833, 340535, 421720, 502820, 544856, 548236, 653666, 681070, 685295, 1005640, 1096472, 1307332, 1362140, 1370590, 1634165, 1781767, 2614664, 2724280, 2741180, 3268330, 3563534, 4248829, 5482360, 6536660, 7127068, 8497658, 8908835, 13073320, 14254136, 16995316, 17817670, 21244145, 33990632, 35635340, 42488290, 55234777, 71270680, 84976580, 110469554, 169953160, 220939108, 276173885, 441878216, 552347770, 1104695540, 2209391080]

約数ペア:

[(1, 2209391080), (2, 1104695540), (4, 552347770), (5, 441878216), (8, 276173885), (10, 220939108), (13, 169953160), (20, 110469554), (26, 84976580), (31, 71270680), (40, 55234777), (52, 42488290), (62, 35635340), (65, 33990632), (104, 21244145), (124, 17817670), (130, 16995316), (155, 14254136), (169, 13073320), (248, 8908835), (260, 8497658), (310, 7127068), (338, 6536660), (403, 5482360), (520, 4248829), (620, 3563534), (676, 3268330), (806, 2741180), (811, 2724280), (845, 2614664), (1240, 1781767), (1352, 1634165), (1612, 1370590), (1622, 1362140), (1690, 1307332), (2015, 1096472), (2197, 1005640), (3224, 685295), (3244, 681070), (3380, 653666), (4030, 548236), (4055, 544856), (4394, 502820), (5239, 421720), (6488, 340535), (6760, 326833), (8060, 274118), (8110, 272428), (8788, 251410), (10478, 210860), (10543, 209560), (10985, 201128), (16120, 137059), (16220, 136214), (17576, 125705), (20956, 105430), (21086, 104780), (21970, 100564), (25141, 87880), (26195, 84344), (32440, 68107), (41912, 52715), (42172, 52390), (43940, 50282)]