4880269550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{242197}}^1$

素因数の和:242253

約数の個数: 48

約数和(自身を含む): 10090937472

約数和(自身を除く): 5210667922

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 4030, 10075, 20150, 242197, 484394, 1210985, 2421970, 3148561, 6054925, 6297122, 7508107, 12109850, 15016214, 15742805, 31485610, 37540535, 75081070, 78714025, 97605391, 157428050, 187702675, 195210782, 375405350, 488026955, 976053910, 2440134775, 4880269550]

約数ペア:

[(1, 4880269550), (2, 2440134775), (5, 976053910), (10, 488026955), (13, 375405350), (25, 195210782), (26, 187702675), (31, 157428050), (50, 97605391), (62, 78714025), (65, 75081070), (130, 37540535), (155, 31485610), (310, 15742805), (325, 15016214), (403, 12109850), (650, 7508107), (775, 6297122), (806, 6054925), (1550, 3148561), (2015, 2421970), (4030, 1210985), (10075, 484394), (20150, 242197)]