2399784400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{14887}}^1$

素因数の和:14949

約数の個数: 120

約数和(自身を含む): 6409700864

約数和(自身を除く): 4009916464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 200, 208, 248, 260, 310, 325, 400, 403, 496, 520, 620, 650, 775, 806, 1040, 1240, 1300, 1550, 1612, 2015, 2480, 2600, 3100, 3224, 4030, 5200, 6200, 6448, 8060, 10075, 12400, 14887, 16120, 20150, 29774, 32240, 40300, 59548, 74435, 80600, 119096, 148870, 161200, 193531, 238192, 297740, 372175, 387062, 461497, 595480, 744350, 774124, 922994, 967655, 1190960, 1488700, 1548248, 1845988, 1935310, 2307485, 2977400, 3096496, 3691976, 3870620, 4614970, 4838275, 5954800, 5999461, 7383952, 7741240, 9229940, 9676550, 11537425, 11998922, 15482480, 18459880, 19353100, 23074850, 23997844, 29997305, 36919760, 38706200, 46149700, 47995688, 59994610, 77412400, 92299400, 95991376, 119989220, 149986525, 184598800, 239978440, 299973050, 479956880, 599946100, 1199892200, 2399784400]

約数ペア:

[(1, 2399784400), (2, 1199892200), (4, 599946100), (5, 479956880), (8, 299973050), (10, 239978440), (13, 184598800), (16, 149986525), (20, 119989220), (25, 95991376), (26, 92299400), (31, 77412400), (40, 59994610), (50, 47995688), (52, 46149700), (62, 38706200), (65, 36919760), (80, 29997305), (100, 23997844), (104, 23074850), (124, 19353100), (130, 18459880), (155, 15482480), (200, 11998922), (208, 11537425), (248, 9676550), (260, 9229940), (310, 7741240), (325, 7383952), (400, 5999461), (403, 5954800), (496, 4838275), (520, 4614970), (620, 3870620), (650, 3691976), (775, 3096496), (806, 2977400), (1040, 2307485), (1240, 1935310), (1300, 1845988), (1550, 1548248), (1612, 1488700), (2015, 1190960), (2480, 967655), (2600, 922994), (3100, 774124), (3224, 744350), (4030, 595480), (5200, 461497), (6200, 387062), (6448, 372175), (8060, 297740), (10075, 238192), (12400, 193531), (14887, 161200), (16120, 148870), (20150, 119096), (29774, 80600), (32240, 74435), (40300, 59548)]